- Project Runeberg -  Machinists' and Draftsmen's Handbook /
ii

(1910) Author: Peder Lobben - Tema: Mechanical Engineering
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To find the logarithms of numbers having more than four
figures
73
To find the number corresponding to a given logarithm 74
Addition of logarithms 75
Subtraction of logarithms 76
Multiplication of logarithms 77
Division of logarithms 78
Short rules for figuring by logarithms 79
Simple interest by logarithms 81
Compound interest by logarithms 82
Discount or rebate 83
Sinking funds and savings 84
Paying a debt by instalments 89
Table of logarithms of numbers 90
Hyperbolic logarithms 128
Table of hyperbolic logarithms 126
WEIGHTS AND MEASURES.
Long measure 133
Square measure 134
Cubic measure 134
Liquid measure 134
Dry measure 134
Avoirdupois weight 134
Troy weight 135
Apothecaries’ weight 135
Weights of produce 135
The metric system of weights and measures 135
Table reducing millimeters to inches 137
Table reducing inches to millimeters 137
Table of reduction for pressure per unit of surface 138
Table of reduction for length and weight 138
Weight of water, measure of water 138
Specific gravity 138
Table of specific gravity, weights and values of various
metals
139
Table of specific gravity of various woods 139
Table of specific gravity of various materials 140
Table of specific gravity of liquids 140
To calculate weights of casting from weight of pattern 141
Weight of a bar of rough iron of any shape of cross
section
141
To calculate the weight of sheet iron of any thickness 141
To calculate weight of metals not given in the tables 141
To calculate the weight of zinc, copper, lead, etc., in
sheets
142
To calculate the weight of cast iron balls 142
The weight of round steel per linear foot 142

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