DIFFERENCE

OF

LATITUDE AND DEPARTURE:

LOGARITHMS,

FROM 1 to 10,000.

ARTIFICIAL SINES, TANGENTS, AND SECANTS.

PHILADELPHIA:

PUBLISHED BY KIMBER & RICHARDSON, NO. 237, MARKET-STREET.

W. Brown, Printer, Church Alley.

43.00

0.19

41.00 0.36
42.00 0.37
43.00 0.38

41.00 0.54 41 42.00 0.55 42 43.00

0.56

28

44

44.00

45

45 00

46

46.00

47 47.00

0.19 44.00 0.38 44.00 0.58 44 0.20 45.00 0.39 45.00 0.59 45 0.20 46.00 0.40 46.00 0.60 46 021 47.00 0.41 47.00 0.62 47 48 48.00 0.21 48.00 0.42 48.00 0.63

4.8

49

.49.00 0.21 49.00 0.43 49.00 0.64 50 50.00 0.22 50.00 0.44

50.00 0.65

. Lat

. Lat

31 31.00 0.54
32 32.00 0.56 31.99
33 32.99 0.58 32.99

30.99 0.68

0.72

35

34 33.99 0.59 33.99 34.99 0.61

0.74

34.99

0.76

40

36 35.99 0.63 35.99
37 36.99 0.65
38 37.99 0.66
39 38.99 0.68
39.99 0.70

36.99

37.99

38.99

39.99

49 48.99 0.86

48.99

0.86 32.98 1.01 0.89 33.98 34.99 0.92 34.98 0.79 35.99 0.94 0.81 36.99 0.97 36.98 0.83 37.99 0.99 37.98 1.16 0.85 38.99 1.02 38.98 1.19 39.98 1.22 41 40.99 0.72 40.99 0.89 40.99 1.07 40.98 1.25 42 41.99 0.73 41.99 0.92 41.99 1.10 41.98 1.28 43 42.99 0.75 42.99 0.94 42.99 1.13 42.98 1.31 44 43.99 0.77 43.99 0.96 43.99 1.15 43.98 1.34 4.5 44.99 0.79 44.99 0.98 44.99 1.18 44.98 1.37 46 45.99 0.80 45.99 1,00 45.99 1.20 45.98 1.40 47 46.99 0.82 46.99 1:03 46.99 1.23 46.98 1.44 48 47.99 0.84 47.99 1.05 47.98 126 47.98 1.07 48.98 1.28 48.98 1.50 1.09 49.98 1.31 49.98 1:53

0.87 39.99 1.05

147

25

30

33

34

37

38

39

40

42

4.4

45

46

47

48

49

50

. Lat

. 'Lat

Deg

Deg

Deg