MISSOURI BOTANICAL GARDEN BULLETIN 53 
carnations, chrysanthemums, violets, orchids, sweet peas, 
ferns, palms, and other decorative and flowering plants. 
Packing and shipping methods. April to September. 
(Erdman) 
4. Entomoxtoey. The gross anatomy of insects, their 
general classification and the various stages of their develop- 
ment. Special attention is given to feeding and breeding 
habits as furnishing a foundation for an economic considera- 
tion of the usefulness or injuriousness of insects to mankind. 
July to September. (Thompson ) 
5. Enernerertnc. Includes the drawing of specifications, 
cost of material and labor, distribution of time and cost, the 
handling of men, concrete construction, retaining walls, 
garden accessories, drains, sewers, culverts and road mak- 
ing, ditches, computations as to cut and fill, greenhouse con- 
struction, paints, etc. October to March. (Ohlweiler) 
6. Surveyine. Study of the various instruments used. 
Field work, including use of transit; chaining, running lines, 
traverses; locating details; triangulation; the compass, level 
and leveling rod; stadia work; bearings and azemuths; plain 
detail surveying and topographical work. The course in- 
cludes the calculation of bearings, of areas, latitudes and de- 
partures; methods of plotting angles and traverses, with 
drawing of working maps. April to September. 
(Ohlweiler) 
7. Mecuanrcat Drawinc. Problems in pencil and ink, 
followed by projection, shades, shadows, etc. October to 
March. (Noyes) 
8. Free-wanp Drawine. Pencil, ink, and water color 
work with simple models, followed by more complex sub- 
jects in trees, antes buildings, and landscapes. April to 
June. (Noyes) 
9. Perspective. Rendering in pencil, ink and_ water 
colors of architectural features and landscape plans. July to 
September. (Noyes) 
Second Year 
10. Drsases or Puants. Laboratory work with lectures 
on the common diseases of greenhouse and other cultivated 
plants and trees. October to March. (Burt) 
11. Prant Propacation. Methods of Propagation by 
seeds, cuttings, division, layering, grafting, etc., under 
and ata October to March, (Erdman ) 
