The Nation's Schools, Količina 44Michael Vincent O'Shea McGraw Hill, 1949 |
Iz vsebine knjige
Zadetki 1–3 od 56
Stran 38
... inches for scenery guards . 2 pieces of metal , 1⁄2 inch thick and 2 inches in diameter ( cylindrical pads ) , and two 3/4 inch stud bolts with wing nuts , or 4 pieces of metal 1/8 by 1-1 / 5 by 6 inches and two 3 foot lengths of chain ...
... inches for scenery guards . 2 pieces of metal , 1⁄2 inch thick and 2 inches in diameter ( cylindrical pads ) , and two 3/4 inch stud bolts with wing nuts , or 4 pieces of metal 1/8 by 1-1 / 5 by 6 inches and two 3 foot lengths of chain ...
Stran 39
... inch vent holes in the insert are on 1 inch centers . Each outside hole in a row of four is 2 inches from the nearest edge of the metal . The rows are spaced on 6 inch centers . The two ( be sure two are made ) end plates have 1⁄2 inch ...
... inch vent holes in the insert are on 1 inch centers . Each outside hole in a row of four is 2 inches from the nearest edge of the metal . The rows are spaced on 6 inch centers . The two ( be sure two are made ) end plates have 1⁄2 inch ...
Stran 40
... inch space ( the wiring trough con- taining the connections to each lamp- holder and allowing space for venti- lation ) between the insert and hood . With clamps hold the insert in place . Drill the necessary holes ( 3/16 inch size ) ...
... inch space ( the wiring trough con- taining the connections to each lamp- holder and allowing space for venti- lation ) between the insert and hood . With clamps hold the insert in place . Drill the necessary holes ( 3/16 inch size ) ...
Vsebina
THE MAGAZINE OF BETTER SCHOOL ADMINISTRATION | 97 |
Veterans Differ on Bonus U M T but Agree on School Child | 52 |
Guidance Program for Summer Months | 68 |
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