Air chart, synthetic-"fight for the straight red line," March.

conditioning for factory offices (B. J. Johnson Co., Milwaukee) May.

conditioning problems in the manufacture of
ammunition, J. I. Lyle, Jan.

cooling schemes for houses, Sept.
cooling and refrigeration..

air cooling in a chewing gum plant (Ameri-
can Chicle Co., Long Island City) Dec.
application of the absorption refrigeration
system, Sept.

carbonic anhydride refrigeration plants, Nov. elements of refrigeration, June.

notes on air cooling practice, May.

refrigeration by the absorption system, July. dust, quantitative determination of, E. Vernon Hill M.D., June.

measuring instruments, new-the

atmometer

and the kata-thermometer Sept. moistening devices for warm air furnace, Aug. Allen, John R., comparison of pipe coils and castiron sections for warming air, June.

Alt, Harold, L., one-pipe gravity steam heating systems, Nov.

chimneys, their construction and design, March and April.

returning condensation to the boiler, Jan. American Association of Engineers, Aug. Oct. American Society of Heating and Ventilating Engi

neers.

programme for annual meeting, Jan.

address on form for choosing bidders and awarding contracts presented before Illinois Chapter, Jan.

New York Chapter advances

movement for

standard boiler-testing code, Jan. Eastern Pennsylvania Chapter, Jan. and Nov. proceedings of 23rd annual meeting, Feb. new chapter formed in Kansas City, Feb. Illinois Chapter hears address on smoke abate. ment, Feb.

address on "proportioning radiation" before Michigan Chapter, Feb.

supplementary report of heating engineers' mceting, March.

New York Chapter hears address on new definition of ventilation, March.

ventilation tests reported at meeting of Illinois Chapter, March.

dates selected for society's summer meeting, April.

heating engineers' society in new quarters. April. appointment of committees on boiler code and research, April.

ventilation of submarines discussed by New York Chapter, April.

Crane Company's hot water heating plant described before Illinois Chapter, April. Michigan Chapter elects new officers, April. March meeting of Kansas City chapter, April. New York Chapter elects officers, May.

Illinois Chapter discusses smokeless boilers, May. annual meeting of Eastern Pennsylvania Chapter, May.

Kansas City Chapter inspects radiator manufacturing plant, May.

summer meeting to take up war problems, June.
new year book for heating engineers' society,
June.

New York Chapter discusses military matters,
June.

annual banquet of Michigan Chapter, June.
Illinois Chapter holds dinner dance, June.
automatic heat control discussed by Eastern
Pennsylvania Chapter, June.

arrangements for summer meeting, July.

Kansas City Chapter takes up mechanical blast
systems of heating, July.

committee on ship ventilation at work, Aug.
officers nominated for 1918, Nov.

committee to report on health conditions in
workshops, Nov.

committee to co-operate with the National Dis-
trict Heating Association, Nov.
Kansas City Chapter, Nov.

Michigan Chapter elects officers, Nov.

New York Chapter addressed by army and navy officers, Nov.

new officers for Illinois Chapter, Nov.

New York Chapter hears about fuel situation,
Dec.

Cantonment heating and ventilation, discussed
by Illinois Chapter, Dec.

Kansas City Chapter urges fuel economy, Dec. Ammunition, air conditioning problems in the manufacture of, J. I. Lyle, Jan.

Anderson A. H., calibration of anemometers, Dec. Anemometers calibration of, A. H. Anderson Dec. Army barracks-ventilation of, W. J. Mauer, Nov. Dallacks mechanical equipment of Camp Upton, Yaphank, L. I., Dec.

Atmometer, the, Sept.

Baldwin, William J., reminiscences of an engineer, Sept.

Barrows, George S. and C. C. Winterstein, manutured gas for house heating, April.

Bement, A., how to fire the down-shaft smokeless boiler, Oct.

relative economy of heating by steam at different pressures, Feb.

Boiler, priming in a heating, Jan.

rules proposed by the New York State Industrial Commission, May.

coke in a residence heater designed for coal, Donald B. Prentice, M.E., May.

Boilers, school, oil burning equipment for, Nov. smokeless, combustion as applied to singlegrate, Oct.

smokeless, manufacturers of. Oct.

the testing of house-heating, March. British heating engineers recommend use of metric system, Jan.

a method of determining the probable steam consumption of a building, from central service. F. O Broili, April.

district heating companies in the United States, Aug.

importance of supervising piping in customers'
buildings, D. E. Karn, Aug.

standard tests for condensation meters, Nov.
the re-establishment of temperature control in a
central station hot water heating plant, April.
the importance of personal supervision for heat-
ing departments of utility companies, R. V.
Stureman, April.

the transmission of steam in a central heating
system, J. H. Walker, April.

transmission of heat from central plants, W. H. Pearce, M. E. July

up-to-date_methods of selling steam (New York
Steam Company), April.

New York Steam Company's rates reviewed by
Public Service Commission, Dec.

Chicago Commission on Ventilation-ventilation tests in the Lewis-Champlin School, Chicago, Dec.

Chicago Master Steam Fitters' Association, heating standards adopted by the, July.

Chimneys and draft, practical notes on, W. A. Pittsford, Oct.

novel method for obtaining height of, Oct.
residence without, July.

their construction and design, Harold L. Alt.
1-common chimney faults, March.
2-designing data, April.

Clocks be set ahead one hour, shall?

Feb.

Cloth window ventilation-novel school ventilation scheme, March.

window ventilation-a study of ventilation with screened windows, April.

window ventilation, a survey of, Nov.

Coal, soft, important points to consider in using, C. B. Thompson, Oct.

the economical purchasing and use of soft, for heating homes, Oct.

tons of, in elongated piles, W. G. Schaphorst, Nov.

Coke in a residence heater designed for coal, Don. ald B. Prentice, M. E., May.

Condensation meters, standard tests for, Nov.

to the boiler, returning, Harold L. Alt, Jan. The Consulting Engineer.

70-operating steam-jacketed kettles, Jan. 71-functions of tempering and heating coils, Jan. 72-methods of heating portable buildings, Mch. Correspondence.

variations in engineering practice, Jan.
figuring duct and flue sizes, Jan.

handling cotton lint, March.

standard heating data tables, March.

heat transmitted from radiators with high and low pressure steam, April.

condensation on schoolroom walls, April. transmission factors for combinations of differ ent materials, April.

figuring exhaust steam heating supply from
engines, May.

heat transmitted by indirect stacks, March.
fuel economy and humidification, June.

basis for figuring condensation in steam heat-
ing systems, per year, July.

figuring heater sizes for hot water house service. July.

the development of temperature controlling ap-
paratus, Sept.

condensation in engine cylinders and its bear-
ing on exhaust steam heating, Sept.
removing oil from radiators, Oct.

are two smaller boilers as efficient as one large
boiler, the capacities being equal? Oct.
evolution in the art of heating, as seen by an
old-timer, Oct.

reminiscences of an engineer, Oct.

temperature control,

Oct.

use of kerosene oil for steam boilers, Nov.

formulas for figuring pipe flow, Dec.

a steel stack problem, Dec.

back-draft in chimney, Dec.

Draft, chimneys and, practical notes on, W. A. Pittsford, Oct.

Drying dehydrating fruits and vegetables, Fred R. Still, Sept.

requirements, industrial, Jan.

purposes, utilizing waste heat for, Jan.
money, H. C. Russell, Aug.

Dust, quantitative determination of air, E. Vernon
Hill, M.D., June.

Economy, relative of heating by steam at different pressures, A. Bement, Feb.

Electric and steam service in hotels, department stores and office buildings, April.

Electrical heating, further experiments in, Jan.
Enameling ovens explosions in, June.

Engine horse power and a boiler horse power, difference between an, July.

Engineering co-operation, a practical plan for, F. H. Nevell, May.

Factory offices, air conditioning for (B. J. Johnson
Co., Milwaukee), May.

"Fight for the red straight line," March.
Fuel economy with increased humidity, March.

Gas for house heating, recent progress in the use of, May.

house heating, suggestions for auxiliary, April.
manufactured, for house heating, George S.
Barrows and C. C. Winterstein, April.

Health perils of munition workers, July.
Heat, how to build houses to retain, June.

utilizing waste, for drying purposes, Jan. Heaters and storage tanks, hot water, explosion of, Sept.

Heating and power plant of a modern industrial building (Phoenix-Hermetic Co., Brooklyn) Sept.

and ventilating literature, index to, Dec.

and ventilation of industrial buildings, requirements for the, Jan.

and ventilation, schoolhouse, in Indiana, July. and ventilation, standard data sheets on (see data sheets).

by steam at different pressures, relative economy of, A. Bement, Feb.

demands, unusual, for a moving picture film building, Jan.

departments for utility companies, the import

ance of personal supervision for, R. V. Stureman, April.

electrical, further experiments in, Jan.

equipment for a great military camp (Camp Upton), Dec.

industry in the United States, statistics of the, Aug.

manufactured gas for house, George S. Barrows and C. C. Winterstein, April.

one-pipe gravity steam heating systems, Harold L. Alt, Nov.

recent progress in the use of gas for house, May. standards, adopted by the Chicago Master Steam Fitters' Association, July.

systems, hot water, of Crane Company's Chicago works, F. E. McCreary, Sept.

systems of Korea, Sept.

systems-standard practice in sprinkler-heating systems, E. D. Densmore, Nov.

systems, vacuums, care of, in the summer months Aug.

typical details for hot water, steam and hot blast, T. W. Reynolds, May.

Henderson, J. W., smoke abatement in American cities (Pittsburgh) Oct.

Hill, M. D., E. Vernon, quantitative determination of air dust, June.

Hot water heaters and storage tanks, explosions of, Sept.

water heating system of Crane Company's Chicago works, F. E. McCreary, Sept. Hotels-general mechanical equipment of the William Penn Hotel, Pittsburgh, Feb. Houses, how to build, to retain heat, June. Humidifiers requirements for radiator E. P. Lyon, Aug.

Humidity, a simple method of figuring the economy of, May.

fuel economy with increased, March.

Indiana, schoolhouse heating and ventilation in, July. Industrial building, heating and power plant for a modern (Phoenix-Hermetic Co., Brooklyn), Sept.

drying requirements, Jan.

heating systems for automobiles, Jan.

"when steam is turned on plant" construed, Jan. radiator patents, Feb.

acceptance of bid for installation, Feb.

requisites of claim for lien, March.

infringement of trade names, March.

competing companies, July.

suit on contracts, July.

review of assessment by courts, July.

"accidents" under workmen's compensation act, Sept.

liability of school district trustees for heating system, Sept.

reasonable return, Sept.

valuation for rate making, Sept.

landlord's duty to furnish heat, Oct.

unfair competition defined, Oct.

license fees for inspection of pipes, Dec.
charges for heating, Dec.

parol evidence to supply omissions in contract,
Dec.

Lewis-Champlin School, ventilation tests in the. Dec. Lewis, Samuel R., remodeling the ventilation of a theatre, April.

Lonergan, John M., smoke abatement in American cites (New York), Oct.

Lyle, J. I., air conditioning problems in the manufacture of ammunition, Jan.

Lyon E. P., requirements for radiator humidifiers, Aug.

McCreary, F. W., hot water heating system for Crane Company's Chicago works, Sept.

Mauer, W. J., ventilation of army barracks, Nov. Mechanical equipment of a modern high school building (Schenley High School, Pittsburgh), April.

equipment of the William Penn Hotel, Pittsburgh, Pa.

Mine tunnel, ventilating a, Feb.

Motor drive for blowers, compact form of, Sept. National Association of Master Plumbers, important changes in methods of, Aug.

National Association of Master Steam and Hot Water Fitters.

Chicago chosen for 1917 convention, May. master steam fitters' association in new head

New York State association, June.

postponed,

National Association of Sheet Metal Contractors. annual meeting of, July.

report of warm-air furnace committee, Aug.

National District Heating Association.

programme for ninth annual convention, May. committee named to co-operate with government, June.

proceedings of ninth annual convention, July. committee on national defense. Sept. advancement committee, Sept.

increase in coal prices from 1915 to 1917, Sept. increased labor costs a factor in the agitation for higher rates, Sept.

how much must heating rates be increased to meet present costs? Sept.

National Pipe and Supplies Association holds annual convention, June.

National Warm Air Heating and Ventilating Association adopts installation code, March. annual meeting of, July.

Nevell, J. H., a practical plan for engineering cooperation, May.