FISHERIES OF 'JTIE UNITED STATES. 209 



EESULTS OF WORK. 



1. Publications of the Commission — Continued. 



XX. Joiix Gajioee. On aitiQcialrefrijioration— Cont'd. Page. 



P. Air-machinos 94O 



Q. Gas icc-niachinos of new typo 943 



K. Ensinos and puniiis 944 



* K. Kefrigcrators and condi'iisers 948 



S. Tlicnuo-glacial engine 95O 



T. Dry cold air as a in-cst'i-vative 95I 



TJ. Does let' dry air 959 



V. Proposed iiiiprovoment in fi oezing fish 959 



"U'. Preservation of bait and fish 960 



X. Preservation of salmon, cod, halibut, &c 964 



T. Dry cold without ice 967 



Z. The gla<'iariiim 968 



Z. Z. On rendering sea-water ]iotable 969 



Conclusion 972 



Ilhmtrations. 

 Ice-making niacliiiic, Perkins' speciticatiou; plate to face 



page 926 



Carrie's apparatus, figure 933 



Tellier's British patent, plate to face page 936 



Sudlow's engine, Figure 1 946 



Sudlo w"s engine, Figure 2 947 



Sudlow's engine. Figure 3 948 



Gamgee's condenser and refrigerator, plate to face page. 949 



39. Record of drodgiiig stations (blank). 1879, September. 



40. Circular inviting co-operation. F. C. & Census. 1879, July. 



41. Returns for 40. 1879, July. 



42. Circular relating to lisli trade. 1879, July. 



43. Returns for 4-2. 1879, July. 



44. Prospectus of investigation. 1879, August. 



45. Note -book for statistics of fishery marine. 1879, September. 



46. Fishery marine blanks. 2d cd. 1879, September. 



47. Letter to persons interested in fish culture. 1879, Oclober. 



48. Questions to accompany 47. 1879, October. 



49. Circular to practical lish culturists. 1879, October. 



50. Fixtures for salmon hatching. F. C. Report, Part 6. 1879, October. 



51. Coast town index. 1879, October. 



52. Hectograph letter to Rhode Island postmasters. 1879, November. 



53. The river fisheries. 1879, October. 



54. Letter of the Postmaster-General to i)oatmasters. 1879, October. 



55. 43 revised. Postmasters upon fish consumption. 1679, October. 

 50. Property record. 1879, October. 



57. Measurements of fishes, old. 



58. Property receipts, old No. 3179. 



59. Questions relating to the menhaden (hektograph) (two forms). 1879, 



November. 



60. Scale for fish measure. 1879, December. 



61. Record of observations at hatching stations, old. 



62. Record of operations at liatchiug stations, old. 



63. . 



64. Record of distribution, old. 



65. Book record of collection of eggs, old. 



66. Ingersoll's oyster circular (two forms). 1880, January. 



67. Record of river fisheries to accompany 68 (hektograph). 1880, February. 



68. Book record of river fisheries. 1880, February. 



14 F 



