The art of incubation and brooding; . 3 o r, u o E 0 S3 O a n 0 M y U W &H or! W {H 0£ 0 « £ 030 0 13 26 I 0542 39 I 14 27 40 2 15 28 41 3 16 1-0333 29 I 0604 42 10875 4 17 1-0354 30 43 5 18 31 I 0646 44 6 19 32 45 i-°937 7 20 33 46 8 21 1-0437 34 47 9 22 35 I 0729 48 10 23 36 49 ii 24 37 50 12 25 38 5i52
The art of incubation and brooding; . 3 o r, u o E 0 S3 O a n 0 M y U W &H or! W {H 0£ 0 « £ 030 0 13 26 I 0542 39 I 14 27 40 2 15 28 41 3 16 1-0333 29 I 0604 42 10875 4 17 1-0354 30 43 5 18 31 I 0646 44 6 19 32 45 i-°937 7 20 33 46 8 21 1-0437 34 47 9 22 35 I 0729 48 10 23 36 49 ii 24 37 50 12 25 38 5i52 1 Rule.—To find the weight of moisture in acubic foot of air at any time. Divide the weight ingrams found opposite to the temperature, corres-ponding to the dew-point at the time, in the tableof quantity, by the correction found opposite todifference of temperature in the table of corrections,corresponding to the absolute dryness existing atthe time. 128 ^^^^«££I^^^^^^^-£<^^^<£^^^^^^^^^^^^^^^^^^^^^^^%. MASONS PATENT HYGRODIKE. This instrument is on the principle of MasonsHygrometer, but arranged with dial and pointerso that the absolute and relative dryness and thedew-point may be read off without price is $ 129 ^?j5sj5ejs«^sej5 5js«jsiJse£> sjsels4sj|s5|s ejse£ejs 3ee|s«Jsjjstoj ^sfcsfr &&&&<& ?&«£& &&&&&<£ &&&&<&&&&&&&&&&&ife&g£
Size: 1337px × 1869px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectincubat, bookyear1894
