940 



EXPERIMENT STATION RECORD. 



[Vol. 41 



Celery — Continued. 



diseases, studies, Mich., 654 ; N.J., 50. 



leaf-tyer, studies, 460. 



variety tests, N.Dak., 147. 



worm, notes, U.S.D.A., 462. 

 Cell — 



division, amitotic, 861. 



regeneration in Botrytis, 346. 

 Cells- 

 plant and animal, permeahility, 6.31. 



reproductive, of cattle, Idaho, 270. 



(See also Plant cells.) 

 Celluloid, colloid chemistry, 801. 

 Cellulose — 



chemistry of, progress, 613. 



decomposition by aerobic organism, 

 032. 



determination in wood, 14. 



industry, 734. 



of cereal straw, 202. 



wood-pulp, nitrating, 14. 

 Cement — 



colloid chemistry, 801. 



dust, potash from, 518. 



mortar, bonding, U.S.D.A., 382. 



pipe, machine-made, Ariz., 288, 379. 



Portland, specifications, 584. 



(See also Concrete.) 

 Oenteterus (Pliaeogcncs) ineptifrons n.sp., 



description, 63. 

 Centrodora and Paraphelinus, synonymy, 



360. 

 Centronyx, status of, 250. 

 Cephaleia — 



ahietis (Lyda hypotropMca) , notes, 

 847. 



signal a, notes, 455. 

 Cephaleuros virescens, notes, 842. 

 Cephalosporium Iccanii on green bug, 59. 

 Ceratoma trif areata. (See Bean leaf-beetle.) 

 Oeratonia siliqua. (See Carob.) 

 Cercospora — 



apii, studies, N.J., 50. 



sacchari, notes, 450. 

 Cercospora on pepper, Fla., 543. 

 Cereal — 



diseases, studies, Can., 543 ; Mich., 654. 



flag smut in United States, U.S.D.A., 

 746. 



rust in Wisconsin, Wis., 842. 



rust, popular account, U.S.D.A., 655. 



rust, studies. Can., 543. 



smuts, notes, 747. 



take-all disease, U.S.D.A., 746. 

 Cereals — 



breeding experiments, Can., 528. 



culture experiments in Ontario, 333. 



culture in Alaska, Alaska, 30. 



determination of water in, 799. 



fertilizer experiments, 228. 



lodging in, 636. 



seed treatment, Mich., 654. 



seed treatment with ammonium ni- 

 trate, 730. 



selection, methods of, 529. 



statistical notes, 826. 



urease in seeds. 111. 



Cereals — Continued. 



varieties, standardization, 536. 



zinc content, 464. 



(See also Grain a>id specific kinds.) 

 Cerebrospinal meningitis. (.See Meningitis.) 

 Ceresa buhalus. (See Buffalo tree-hopper.) 

 Cerostpha n.sp., parasite of, 63. 

 Cestodes from fishes, 455. 

 Chaffinch, food habits, 454. 

 Chalcidoidea, new, 63, 463, 667. 

 Chalk- 

 ground, for grassland, 826. 



use on Essex soils, 724. 

 Chamryis cerintha on privet, Conn. State, 



159. 

 Chaparral, climax formations, 634. 

 Charcoal — 



burning, 48, 449. 



nature of, 526. 



use with calcium cyanamid, 723. 



wood for, 449. 

 Chayote, notes, 538. 

 Cheese — 



buttermilk, preparation, 81. 



Cheddar, food value, 111., 65. 



Cheddar, manufacture on the farm, 

 873. 



cold-storage reports, U.S.D.A., 66. 



composition of original milk, calcula- 

 tion, 805. 



cottage, food value. 111., 65. 



cottage, increased consumption, 



U.S.D.A., 680. 



curing experiments, Mo., 6S0. 



Emmental, eye formation, 873. 



factories, cooperative, in England, 

 776. 



from buffalo milk, 680. 



making, Penicillium culture for, 80. 



making plants, plans and equipment, 

 184. 



making, studies, 797. 



poisoning organisms, 169, 170. 



production and international trade, 

 U.S.D.A., 892. 



production during the war, 473. 



schools, cooperative, in England, 776. 

 Clielidonium ma jus, inheritance of double- 



noss, 223. 

 Chelonia caja, absence of complement in 



blood, 754. 

 Chelonus (Clielonella) prolcus n.sp., de- 

 scription, 63. 

 Chemical — 



dictionary, condensed, 613. 



literature, art of searching, 613. 



preparations, handbook, 613. 

 Chemistry — 



agricultural, treatise, 501. 



■ipplied analytical, manual, 710. 



biological, treatise, 407. 



colloid, 310, 801. 



elementary agricultural, textbook, 896. 



industrial and agricultural, in British 

 Guiana, 510. 



international catalogue, 501. 



progress in, 10, 201, 613. 



