51

Long-Range Guns

Year:
1918
File:
PDF, 249 KB
1918
52

Long-range Guns

Year:
1918
File:
PDF, 112 KB
1918
53

Question Relating to Prime Numbers

Year:
1919
File:
PDF, 120 KB
1919
54

Temperature in the Sun

Year:
1919
File:
PDF, 134 KB
1919
55

Muscular Efficiency.

Year:
1920
File:
PDF, 199 KB
1920
56

Weather Forecasts and Meteorology.

Year:
1920
File:
PDF, 220 KB
1920
57

Genera and Species.

Year:
1920
File:
PDF, 120 KB
1920
58

Growth of Waves

Year:
1920
File:
PDF, 124 KB
1920
59

Uses for Aircraft

Year:
1920
File:
PDF, 249 KB
1920
60

Propagation of a Finite Number of Waves

Year:
1920
File:
PDF, 125 KB
1920
61

Atmospheric Refraction

Year:
1921
File:
PDF, 218 KB
1921
62

Helicopters

Year:
1921
File:
PDF, 125 KB
1921
63

[Letters to Editor]

Year:
1921
File:
PDF, 133 KB
1921
65

Metallic Coloration of Chrysalids

Year:
1921
File:
PDF, 261 KB
1921
66

Metallic Colouring of Beetles

Year:
1921
File:
PDF, 269 KB
1921
67

Propagation of Waves in an Isotropic Solid

Year:
1921
File:
PDF, 208 KB
1921
68

Test-plates for Microscopes and Microscopic Definition.

Year:
1922
File:
PDF, 257 KB
1922
69

Definition, Resolving Power, and Accuracy.

Year:
1922
File:
PDF, 510 KB
1922
70

Muscular Efficiency.

Year:
1922
File:
PDF, 245 KB
1922
71

Action of Cutting Tools

Year:
1922
File:
PDF, 154 KB
1922
72

Metallic Coloration of Chrysalids

Year:
1922
File:
PDF, 127 KB
1922
74

Action of Cutting Tools

Year:
1922
File:
PDF, 308 KB
1922
75

Divided Composite Eyes

Year:
1923
File:
PDF, 128 KB
1923
78

Water-waves produced by Earthquakes

Year:
1924
File:
PDF, 226 KB
1924
79

Refractive Index of Gums

Year:
1924
File:
PDF, 89 KB
1924
80

The Use of “Shear” in Geometry

Year:
1924
File:
PDF, 147 KB
1924
81

Specific and Latent Heats of Iron and Steel

Year:
1924
File:
PDF, 227 KB
1924
82

Wind and Waves

Year:
1924
File:
PDF, 230 KB
1924
83

Specific and Latent Heats of Iron and Steel

Year:
1925
File:
PDF, 110 KB
1925
84

Muscular Action

Year:
1925
File:
PDF, 262 KB
1925
85

Diffusion-of Momentum by Air Currents

Year:
1925
File:
PDF, 286 KB
1925
86

Planetary Densities and Gravitational Pressure

Year:
1925
File:
PDF, 121 KB
1925
87

The Shapes of Birds' Eggs

Year:
1925
File:
PDF, 208 KB
1925
88

Hardness

Year:
1926
File:
PDF, 271 KB
1926
90

Muscular Action

Year:
1926
File:
PDF, 120 KB
1926
91

Curved Path of Wireless Waves

Year:
1926
File:
PDF, 234 KB
1926
93

Hardness of Alloys

Year:
1927
File:
PDF, 91 KB
1927
94

Friction of Solids

Year:
1927
File:
PDF, 276 KB
1927
96

Some Modes of Mechanical and Animal Locomotion

Year:
1928
File:
PDF, 608 KB
1928
97

Hardness of Alloys

Year:
1928
File:
PDF, 110 KB
1928
98

Mirage: Natural and Artificial

Year:
1928
File:
PDF, 284 KB
1928
100

Markings on Diatoms and Resolving Power of Microscopes

Year:
1928
File:
PDF, 163 KB
1928