1850.] 



By the Barometer. 

 Table II. — (Continued.) 



405 



Barometer Eighteen Inches. 



Barometer Nineteen Inches. 



Inches. 



Factor. 



Inches. 



Factor. 



Inches. 



Factor. 



Inches. 



Factor. 



18.00 



221.85 



18.30 



214.67 



19.00 



198.37 



19.30 



191.56 



.01 



.61 



.31 



.43 



.01 



.14 



.31 



.34 



.02 



.37 



.32 



.19 



.02 



197.91 



.32 



.11 



.03 



.12 



.33 



213.96 



.03 



.68 



.33 



190.89 



.04 



220.88 



.34 



.72 



.04 



.45 



.34 



.66 



.05 



.64 



.35 



.48 



.05 



.22 



.35 



.44 



.06 



.40 



.36 



.25 



.06 



.00 



.36 



.21 



.07 



.16 



.37 



.01 



.07 



196.77 



.37 



189.99 



.08 



219.92 



.38 



212.77 



.08 



.54 



.38 



.77 



.09 



.68 



.39 



.54 



.09 



.31 



.39 



.54 



18.10 



219.44 



18.40 



212.30 



19.10 



196.09 



19.40 



189.32 



.11 



.20 



.41 



.07 



.11 



195.86 



.41 



.09 



.12 



218.96 



.42 



211.83 



.12 



.63 



.42 



188.87 



.13 



.72 



.43 



.59 



.13 



.40 



.43 



.65 



.14 



.48 



.44 



.36 



.14 



.18 



.44 



.42 



.15 



.24 



.45 



.12 



.15 



194.95 



.45 



.20 



.16 



.00 



.46 



210.89 



.16 



.72 



.46 



187.98 



.17 



217.77 



.47 



M 



.17 



.50 



.47 



.75 



.18 



.53 



.48 



.42 



.18 



.27 



.48 



.53 



.19 



.29 



.49 



.18 



.19 



.04 



.49 



.31 



18.20 



217.05 



18.50 



209.95 



19.20 



193.82 



19.50 



187.09 



.21 



216.81 



.51 



.71 



.21 



.59 



.51 



186.86 



.22 



.57 



.52 



.48 



.22 



.37 



.52 



.64 



.23 



.33 



.53 



.24 



.23 



.14 



.53 



.42 



.24 



.10 



.54 



.01 



.24 



192.91 



.54 



.20 



.25 



215.86 



.55 



208.78 



.25 



.69 



.55 



185.97 



.26 



.62 



.56 



.54 



.26 



.46 



.56 



.75 



.27 



.38 



.57 



.31 



.27 



.24 



.57 



.53 



.28 



.14 



.58 



.07 



.28 



.01 



.58 



.31 



.29 



214.91 



.59 



207.84 



.29 



191.79 



.59 



.09 



