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131. Testing Dairy Products. Laboratory deposit $3.

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Technical test to determine composition of milk, cream, butter, cheese, ice cream, condensed and evaporated milk, casein and such other tests as are used in commercial manufacturing plants.

134. Ice Cream, Ices and Milk Specialties. (3) II.

Lectures, Tu Th, 9; laboratory, Th, 1–4. TURNBOW, MARQUARDT Care, preparation, and mixing of the ingredients used in the manufacture of ice cream and ices; freezing, hardening and storing ice cream; the utilization of skim milk, buttermilk and whey; the principles involved in the manufacture of condensed milk, powdered milk, milk sugar, casein and albumin.

140. Seminar in Dairy Industry.

(1) II.

The STAFF Biweekly reports and papers with discussion of subjects assigned.

ENTOMOLOGY AND PARASITOLOGY

1. General Entomology. (3) I.

VAN DYKE

Lectures, Tu Th, 10; laboratory: Sec. 1, Tu, 1-3; Sec. 2, Th, 1–3.
Elements of insect structure, physiology and classification.

6. Parasites. (3) I.

FREEBORN

Lectures, Tu Th, 10; section meeting by arrangement. Origin and development of parasitism, classification and elementary relation of animal parasites to diseases of man and domestic animals.

27. Ecology. (3) II. M W F, 10.

HERMS

Fundamental principles of ecology; animal communities; insect

behavior.

99. Practice in Entomology and Parasitology. (6). Summer field course.

103A-103B. Special Problems. (2-4) Either half-year. Open to upper division students only.

105. Apiculture. (3) II.

Biology and handling of bees.

112. Insect Taxonomy. (3) Either half-year.

The STAFF

The STAFF

COLEMAN

VAN DYKE

Prerequisite: Entomology 1. May be repeated without duplication

of credit.

The classification of insects.

114. Forest Entomology. (3) I. Lectures and laboratory. VAN DYKE Insects affecting forest and shade trees.

116. Veterinary Parasitology. (4) I.

HERMS, FREEBORN

Lectures, M W, 3; laboratory, M W, 1-3.
Prerequisites: Zoology 1A and Bacteriology 1.
Animal parasites affecting domesticated animals.

124. Horticultural Entomology (4) I.

Lectures, M W, 4; laboratory, M W, 1-4.

ESSIG

Life histories, habits and control of insects attacking deciduous, citrus and tropical fruit trees, nuts, and vines in California.

*125. Field and Truck Crop Insects. (4) II.

SEVERIN

Life histories, habits and control of insects affecting field and truck crops. Lectures and laboratory.

126. Medical Parasitology. (5) II.

Lectures, M W Th, 3; laboratory, M W, 1-3. Prerequisites: Zoology 1a and Bacteriology 1. Animal parasites in relation to human disease. 129A-129B. Undergraduate Thesis Course. (2-5). Either or both half-years.

HERMS, FREEBORN

The STAFF

Open only to senior students electing entomology or parasitology as a major.

130. Rural Sanitation. (3) I. M W F, 10.

HERMS

Disposal of farm sewage; prevention of filth diseases; sanitation of farm water supplies; control of mosquitoes and malaria; fly and rodent control; camp sanitation, etc.

200A-200в. Seminar in Entomology and Parasitology. (1-1).

Either or both half-years.

Required of all students enrolled in courses 129A-129в, 201A-201в and 299.

201A-201в. Research in Entomology and Parasitology.

299. Thesis for the Master's Degree.

The STAFF

FARM MANAGEMENT

118. Farm Management. (3) I. Lect. W F, 10; lab. F, 1–4. ADAMS Prerequisite: senior standing in the College of Agriculture; open by special permission to juniors. Recommended to juniors who are to take Farm Management 119.

The business aspects of land management. The relations of capital, choice of land, farm equipment, farm layout, cropping systems, labor, farm accounts and marketing to agriculture.

119. Farm Management. (2) I. Lect. and lab. M, 1-5.

ADAMS

Prerequisite: senior standing in the College of Agriculture; to be preceded or accompanied by Farm Management 118.

Advanced lectures, laboratory and special projects supplementing Farm Management 118. Application of farm management principles to specific problems.

199. Undergraduate Thesis.

Original investigation of farm management subjects.

200. Graduate Work in Farm Management. Yr.

ADAMS

ADAMS

Individual research. Prerequisite: graduate standing in the College of Agriculture; training equivalent to Farm Management 118.

*Not to be given in 1921.

FARM MECHANICS

(Given at Davis)

2. Farm Building Construction. (2). Either half-year.

BELTON

The use and care of tools, elements of carpentry, concrete construetion and estimating of cost, together with the actual construction of various farm buildings, and appliances.

3. Forge Practice. (2). Either half-year.

INGRIM

The principles and practice of general blacksmithing as applied to farm machinery.

101. Farm Machinery and Farm Motors. (4) II.

FLETCHER

The

Economies of farm machinery; materials of construction. development, construction, functions, adjustment, operation and repair of farm machinery. The production and transmission of power. Principles of draft. The study of gasoline and oil engines; electric power; tractors. Laboratory work in the study, operation and adjustment of the machines discussed in the classroom.

103. Gas Engines and Tractors. (4) I.

Two lectures, two laboratory periods weekly.

FLETCHER

A study of the construction, operation and repair of gas engines and tractors. The laboratory work consists of the examination and operation of engines and tractors; trouble finding, repair work and

field operating.

104. Farm Mechanics. (3) II.

Two lectures,

one laboratory period weekly.

FLETCHER

The mechanics of machines, transmission of power, soldering, babbitting, pipe fitting and use of tools used in machinery repair. Study of centrifugal pumps, farm water supply systems and independent electric lighting plants.

105. Farm Structures. (3) II.

Two lectures, one laboratory period weekly.

FLETCHER

Practice in

Location of buildings on the farmstead, essentials of farm buildings together with details of equipment and construction. designing and constructing.

FORESTRY

*1. Elementary Forestry Principles. (3) II.

MULFORD

Lectures, M W F, 9; and one weekly quiz section by arrangement. The relation of forestry to the every-day life of a nation; the influence of forests upon water supply, climate, soil and public health; the products of the forest. The life story of the tree and the forest; general principles of forestry practice, protection of the forest from United States and Europe. Several lectures on fish and game will be given by Dr. H. C. Bryant of the California Fish and Game Commission. *Not to be given, 1920-1921.

*2. Elementary Forestry Practice. (3) I.

Lectures, M W, 10; laboratory, Th, 1-4.

METCALF

A course for the land owner, ranch manager and others interested in practical forestry. Simple methods of planting, tending, measuring and utilizing trees. How to know important native and introduced trees; tree seed and how seedlings are grown in nurseries; the recognition and correct use of important commercial woods; prevention of decay in wood; measurement and valuation of standing timber.

10. Forest Mensuration. (3) II.

Lectures, Tu Th, 10; laboratory, F, 2-5.

BRUCE

The measurement of saw logs and other manufactured products, of standing timber, and of the growth of trees and stands. 20. Forest Protection. (3) II. Lect. Tu Th, 8; lab. Th, 1–4.

MASON

The protection of forests from fire, insects, fungi, trespass, etc. 99. Practice in Forestry. (6). BRUCE in charge, MASON, METCALF, Fritz

Thirteen weeks, summer camp. To be held at Meadow Valley, near Quincy, in the Plumas National Forest. Prerequisite: Civil Engineering 1A-1B and Forestry 10. Practice in scaling and estimating timber and the study of its growth; timber survey of a large tract; detailed study of logging and milling operations; the location of logging railroads; grazing; collection of data for a working plan.

Woodsmanship.

While in camp for course 99 instruction in woodsmanship will be given. Students who make forestry their major subject will be required to become reasonably proficient in woodsmanship. No credit. 104. Silviculture: Forest Ecology and Natural Reproduction. (5) I. Lectures, Tu Th F S, 8; field work, S, 9-12. METCALF

The influence of site on the forest and of the forest on site; the behavior of trees as members of a forest community; forest description; methods of reproducing the forests without planting or sowing; the care of the crop during its growth; timber sale marking.

106. Silviculture: Forestation. (2) I.

Lecture, M, 8; laboratory, Tu, 1–4.

METCALF

Tree seeds; direct seeding; the forest nursery; forest planting; woodlot and windbreak planting; fixation of sand dunes.

108. Timber Trees and Forest Regions. (3) I.

Lectures, W F, 9; laboratory, M, 1-5.

METCALF

Brief survey of the forest regions of the world; detailed account of the forest regions of the United States and Canada; the distri bution, importance and silvical characteristics of the leading timber trees of the United States and Canada, and their identification. 112. Forest Utilization. (3) I. Lect. Tu Th, 10; lab. W, 1-4. FRITZ The manufacture, seasoning, grading and care of rough and finished lumber; the principal industrial uses of lumber; minor wood-using industries; utilization of products other than wood, such as forage, fish and game.

*Not to be given, 1920-1921.

114. Wood Technology. (3) I. Lect. M W, 10; lab. F, 1–4.

FRITZ

Identification of economic woods; physical, chemical and mechanical properties of wood; chemical utilization of waste; technical forest products; wood preservation; paper pulp; distillation of wood.

115. Logging. (3) II. Lectures, Tu Th, 9; laboratory, M, 1–4. BRUCE The manufacture and transportation of saw logs from stump to

mill.

118. Forest Engineering. (3) II.

Lectures, M W, 11; laboratory, Tu, 1-4.

BRUCE

The construction and maintenance of forest trails, roads, bridges and telephone lines.

120. Forest Finance and Organization. (3) II. Lectures, M W, 8; conference, W, 1–4.

MASON

Forest finance, including compound interest in forest calculations; appraisal of timber and forest soil; damages; taxation; timber bonds; timber insurance; regulation of timber cut; working plans.

122. Forest Administration and Policy. (3) II.

Lectures, Tu Th, 11; conference, S, 9-12.

MASON

Administration of the national forests and of state and private forests; forest policy; historical development of forestry.

124. The Lumber Industry. (3) II. Lectures, M W F, 10.

MASON

Economies of the lumber industry; history and present status; personnel; finances; marketing; associations; wholesale and retail lumber business.

128. Conference. (1-3). Either half-year.

The STAFF

Round table discussions of forestry problems; individual topics of Open only to students with a major in Forestry. study will be assigned. May be repeated without duplication of credit.

202A-202B. Research. Yr.

The STAFF

Individual advanced study and research in silviculture, forest management, forest engineering, forest utilization; wood technology, forest protection, or forest policy.

GENETICS

1. Principles of Breeding Plants and Animals. (3) II.

BABCOCK, CLAUSEN, COLLINS

Secs. 5, 6, F, 9. Prerequisite: Botany 3 and Zoology 1A.
Lectures, M W, 9; recitations: Secs. 1, 2, Tu, 9; Secs. 3, 4, W, 8;

Study of variation and heredity with reference to plant and animal

improvement.

120. Special Topics. (3-5).

Either half-year.

BABCOCK, CLAUSEN, COLLINS

Individual study, the results to be embodied in a report or thesis. Laboratory and practice work, with reading. Weekly meetings with

reports.

students desiring formal instruction.

Lectures and laboratory exercises will be provided for
With instructor's permission

may be repeated without duplication of credit.

200. Research.

299. Thesis for the Master's Degree.

BABCOCK, CLAUSEN, COLLINS

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