| OCR Text |
Show Item Source Unit Cost B22. Minimum thermometer. H. J. Green Cat. No. 108-- amber colored alcohol. Range - 50° F to + 110° F approx. 2 @ $ 14.00 each Replacement min. without backing available separately @ $ 11.00 each. $ 28.00 B23. Hygrothermograph, vertical drum type, Belfort Cat. No. 559^, LESS CHART DRIVE AND CYLINDER BUT WITH ( 100) 176 hour charts No. 5- 209- WB. Complete with pen and ink. FSN 6685- 551- 3188. B24. Model 301D Drum chart drive battery actuated, 3.0 volts D. C. for hygrothermograph-drum height 5 1/ 8". With power pack. Gears for 176 HOUR CHART. Not on contract, See items 18 a 6 b, Appendix A, for details of remote recording thermometers, which in many cases will be preferred to items B23 and B24. Belfort Instrument Company $ 122.00 Kingmann- White Inc. $ 52.00 B25. Instrument shelter, medium size. U. S. Weather Bureau Spec. No. 450.0615. Cotton region type. Weather Measure Corporation $ 130.00 PRESSURE B26. Precision microbarograph U. S. W. B. Spec. No. 450.7221. Chart ratio 2 1/ 2 to 1. Chart graduation in inches ( corrected to sea level). Specify spot elevation of area where microbarograph wi 11 be operated. Comp1ete with pen, ink, and one set of charts No. 5- 1071X weekly. Spring driven chart drive. FSN 6660- 551- 3660 Henry J. Green Instrument Company $ 353.00 63 |
