DEPARTMENT OF AGRICULTURE BULS. 401-425. 



Bulletin 

 Clawson, a. B., C. D. Marsh, and Hadleigh Marsh, bul- No. Page. 



letin on " Lupines as poisonous plants " 405 1-45 



Clearing, cut-over land, practices and cost in middle North. . 425 13 



Clothing, convict labor, for road work, requirements 414 145-150 



Clover, growing on cut-over lands in middle North 425 20 



Coal tar, use with bituminous gravel concrete, analysis 407 8 



Cole, F. C, and R. H. Hutchison, bulletin on "Experi- 

 ments during 1915 in the destruction of flLy larvse in horse 



manure" 408 1-20 



Collins, C. W., and A. F. Burgess, bulletin on "The genus 



Calosoma " 1-124 



Colorado- 

 Akron district, nature, climate, etc 402 2-11 



cereal experiments at Akron field station, bulletin by 



George A. McMurdo 402 1-35 



convict labor for road work, digest of laws 414 196-197 



muskmelon growing, quality and marketing 401 31-38 



muskmelons, prices, New York and Chicago 401 37 



Concrete drives, experimental work in Washington, D. C, 1915. 407 32-35, 55-57 



Connecticut, convict labor for road work, digest of laws 414 197 



Convict labor — 



contract system 414 3 



cost of maintenance 414 20 



for road work, bulletin by J, E. Pennybacker, H. S. Fair- 

 bank, and W. F. Draper 414 1-218 



lease system 414 3 



operations, management, and supervision 414 29-34 



systems of employment , 414 3, 4, 5 



See also Labor. 

 Convicts — 



care of person at camp, practices and suggestions 414 123-127 



discipline and control of road crews 414 54-65 



employment — 



indoors and outdoors, 1885, 1903-4, and 1914-15 414 10 



prior to arrest, classification 414 12 



number employed under various systems, 1885-1915 414 5-6 



work on roads, historical notes 414 6-11 



Cook, F. C, and R. H. Hutchison, bulletin on "Experi- 

 ments during 1915 in the destruction of fly larvae in horse 



manure" 408 1-20 



Cooking, equipment for convict camps, requirements 414 188-190 



Cooks, convict camps, selection and requirements 414 186-188 



Cooling — 



hot-bottled pasteurized milk by forced air, bulletin by 



S. Henry Ayers, John T. Bowen, and W. T. Johnson. . 420 1-38 



milk, apparatus for experiments with hot-bottled milk, 



description and operation 420 2-3, 9-23 



Com — 



crop, operations, day's work for implements and labor. . . 412 8-10 



cutting, day's work for implements and labor 412 9-10 



growing on cut-over lands m middle North 425 19-20 



Cotton — 



damage from red spider in South, nature and extent 416 20-21 



plant, host of red spider. 416 1-3 



red spider — 



on, bulletin by E. A. McGregor and F.L.McDonough. 416 1-72 



See also, Red spider, 

 susceptibility to red spider infestation, list of tested 



vaneties 416 60 



Cottonwood borer — 



bulletin by F. B. Milliken 424 1_7 



See also Borer, cottonwood. 

 Cow, milking, time required for hand work and for milking 

 machine 423 9 



