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Report of the Commissioner of Patents for the year 1857, 1858
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Latitude, 430 39 N

; longitude, 700 15 W. Elevation above tide-water, 87 feet. of observation, 7 4. M. and 2 and 9 p. M. in autumn, September 30; period without frost, 153 days.

AGRICULTURAL REPORT.

PORTLAND, MAINE.

Hours

Latest frost in spring, April 29; earliest frost Observer, HrNKRY WIIIIS.

Jan

Feb.

Mar.

5

Apr.

Oet.

Dec. Annual.

Thermometer, mean.

Therm'r extremes. Rain, inches.

38 25 11 6.46 1 58

14.06 29.17 62

4

40.31 39. 82 5 5

49.10 39.7

1 30. 07 47 11[

4 15

44.75

.

49. 56

Latitude, 450 50 N

P. M.

PRINCETON, MINNESOTA.

; longitude, 930 45 W. Hours of observation, 7 A. M. and 2 and 9

without frost, 106 days.

Observer, 0. E. GARRISON.

Latest frostĩ in spring, June 5; earliest frost in autumn, September 20; period

Jan. Feb. Mar. Apr. May. June. July. Aug. Sept. Oct. No Dec. Annual. Thermometer, mean. 38 12.14 21.41 29.61 53.28 64.75 76.26 69.24 59.81] 46. 40 25.50] 22.72 39.60 3 28 40 50 60 84 92 96 93 9⁰ 72 52 52 Therm'r extremes.) 33. 4b 34 0 33 338 6 6 o... Rain, inche. 2 2.34 1.35 3. 78 3. 42 2 1.04 3.86 3.05 0.79 3.69 2 2 RICHMOND, INDIANA Latitude, 390 47/ N.; longitude, 840 47/ W. Elevation above tide-water, 800 feet. Hours

of observation, 7. 4 M. and 2 and 9 p. M. in autumn, September 23; period without frost, 133 days.

Latest frost in spring, May 12; earliest frost Observer, JosEPH MoOoRE.

Jan.

Feb.

Mar.

Thermomeier, mean. Therm'r extremes. Rain, inches.

18.08 40.95

14.5 15 0.61 3. 88

43 66

Apr.

40.27

1 May. June. July. Aug. Sept. Oct. Nov. Dec. Annual. 1 55.06 66.17] 71.70 71.08 61.90 48.60 36,99 36.63 48.48 8 86 60) 3 76 65 55[. 33 51 54 351 30 26 6 18.. 5.99 5.88 1.98 3.48 Y.90 3.51 7.38 2.75 39.54

RUTHVEN, VIRGINIA.

Latitude, 370 21˙ N.; longitude, 770 33⸗W. Hours of observation, 7

Latest frost in spring, April 21; earliest frost in autumn, October 13

frost, 162 days.

Observer, JuIIAN C. RUFFIN.

7 A. M. and 2 and 9 P. M.

period without

Jan.

Thermometer, mean. Therm'r extremes. Rain, inches.

25. 78 44 12 3.34

May. June. July. Aug. Sept. Oet. Nov. Dec. Annual.

62.45 73.49 74.76 75.30 63.,64 55.08 36.32 42.89 54.69

87 96 91 96 90 76 2 6...

43 52 58 58 45 32 2 222...

6.92 2.63 3.47 2.78 4.72 1.75 V 1.81 4. 07 37.12 1 1 1

Iatitud 0f 01 THO

Thermom- Term'f Pein, inc

Iatitud obser autu-

Thermon Therm'¹ Rain, in

Then Then Rain,