Volume 190; Issue 2

Journal of the Franklin Institute

Volume 190; Issue 2
1

The design of war vessels as affected by the World War

Year:
1920
Language:
english
File:
PDF, 1.92 MB
english, 1920
2

Potash deposits of Alsace

Year:
1920
Language:
english
File:
PDF, 118 KB
english, 1920
3

On the nature of the heat production in a system of platinum black, alcohol, and air

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
4

Peat as a gas producer

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
5

Automatic telephony

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
6

The nitrogen industry

Year:
1920
Language:
english
File:
PDF, 1.18 MB
english, 1920
7

The mass-spectra of chemical elements

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
8

New process for preparation of glycerol

Year:
1920
Language:
english
File:
PDF, 121 KB
english, 1920
9

Paracoumarone resin in varnishes

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
10

On the relation between illumination and electrical conductivity in selenium

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
11

Gravitation and relativity

Year:
1920
Language:
english
File:
PDF, 1.49 MB
english, 1920
12

Simple changes which effect a marked improvement in the Schreiner colorimeter

Year:
1920
Language:
english
File:
PDF, 91 KB
english, 1920
13

Recommended specifications for black paint, semipaste and ready-mixed

Year:
1920
Language:
english
File:
PDF, 46 KB
english, 1920
14

Recommended specification for Ocher, Dry and Pasty

Year:
1920
Language:
english
File:
PDF, 46 KB
english, 1920
15

Recommended specification for iron-oxide and iron-hydroxide paints

Year:
1920
Language:
english
File:
PDF, 49 KB
english, 1920
16

Inks—Their composition, manufacture and methods on testing

Year:
1920
Language:
english
File:
PDF, 49 KB
english, 1920
17

Measurement of hysteresis values from high magnetizing forces

Year:
1920
Language:
english
File:
PDF, 48 KB
english, 1920
18

Measurement of plasticity of mortars and plasters

Year:
1920
Language:
english
File:
PDF, 98 KB
english, 1920
19

Lime—Its properties and uses

Year:
1920
Language:
english
File:
PDF, 102 KB
english, 1920
20

The variation of residual induction and coercive force with magnetizing force

Year:
1920
Language:
english
File:
PDF, 51 KB
english, 1920
21

An electron tube transmitter of completely modulated waves

Year:
1920
Language:
english
File:
PDF, 52 KB
english, 1920
23

The spectro-photoelectric sensitivity of thalofide

Year:
1920
Language:
english
File:
PDF, 46 KB
english, 1920
24

A new microphotometer for photographic densities

Year:
1920
Language:
english
File:
PDF, 95 KB
english, 1920
25

Notes on the testing of magnetic compasses

Year:
1920
Language:
english
File:
PDF, 97 KB
english, 1920
26

Permeability of rubber to gases

Year:
1920
Language:
english
File:
PDF, 87 KB
english, 1920
27

Atomic theory and low voltage arcs in cæsium vapor

Year:
1920
Language:
english
File:
PDF, 145 KB
english, 1920
28

Malaria control from the engineering point of view

Year:
1920
Language:
english
File:
PDF, 53 KB
english, 1920
29

Purity of palladium used in gold-point palladium-point brightness ratio

Year:
1920
Language:
english
File:
PDF, 108 KB
english, 1920
30

Mica

Year:
1920
Language:
english
File:
PDF, 61 KB
english, 1920
31

A method and instrument for the measurement of the visibility of objects

Year:
1920
Language:
english
File:
PDF, 45 KB
english, 1920
32

The importance of the nodal points in lens testing

Year:
1920
Language:
english
File:
PDF, 91 KB
english, 1920
33

A method for determining the photographic absorption of lenses

Year:
1920
Language:
english
File:
PDF, 148 KB
english, 1920
34

Antagonistic properties of different regions of the spectrum

Year:
1920
Language:
english
File:
PDF, 57 KB
english, 1920
35

The composition of oil of chenopodium from various sources

Year:
1920
Language:
english
File:
PDF, 44 KB
english, 1920
36

Insect powder

Year:
1920
Language:
english
File:
PDF, 94 KB
english, 1920
38

Some proteins from the georgia velvet bean, stizolobium deeringianum

Year:
1920
Language:
english
File:
PDF, 50 KB
english, 1920
39

The chemical composition of cottonseed oil

Year:
1920
Language:
english
File:
PDF, 103 KB
english, 1920
41

Accident prevention in the mines of butte Montana

Year:
1920
Language:
english
File:
PDF, 45 KB
english, 1920
42

Effects of gasoline removal on heating value of natural gas

Year:
1920
Language:
english
File:
PDF, 94 KB
english, 1920
43

Use of stenches as a warning in mines

Year:
1920
Language:
english
File:
PDF, 53 KB
english, 1920
44

Physiological effects of Co.

Year:
1920
Language:
english
File:
PDF, 59 KB
english, 1920
45

Oil-shale composition

Year:
1920
Language:
english
File:
PDF, 59 KB
english, 1920
46

A quantitative method for the determination of vitamine

Year:
1920
Language:
english
File:
PDF, 59 KB
english, 1920
47

Scientific problems of cold storage industries

Year:
1920
Language:
english
File:
PDF, 65 KB
english, 1920
48

Detection of coal-tar dyes in butter and oleomargarine

Year:
1920
Language:
english
File:
PDF, 65 KB
english, 1920
49

membership note

Year:
1920
Language:
english
File:
PDF, 45 KB
english, 1920
50

Necrology

Year:
1920
Language:
english
File:
PDF, 45 KB
english, 1920
51

Library note

Year:
1920
Language:
english
File:
PDF, 430 KB
english, 1920
52

Book notices

Year:
1920
Language:
english
File:
PDF, 171 KB
english, 1920
53

Publications received

Year:
1920
Language:
english
File:
PDF, 118 KB
english, 1920
57

Wireless telegraphy in the British army : (Electrician, June 25, 1920.)

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
58

Activities in the national physical laboratory near London : (Electrieian, June 25, 1920.)

Year:
1920
Language:
english
File:
PDF, 120 KB
english, 1920
59

Death of the italian physicist, Augusto Righi : (Revue Scientifique, June 26, 1920.)

Year:
1920
Language:
english
File:
PDF, 62 KB
english, 1920
61

The most powerful gas engine in the world : (La Nature, June 19, 1920.)

Year:
1920
Language:
english
File:
PDF, 56 KB
english, 1920
63

Petroleum in France and her colonies : (La Nature, May 22, 1920.)

Year:
1920
Language:
english
File:
PDF, 57 KB
english, 1920
65

Spontaneous Evaporation : H. B. Weiser and F. F. Porter. (J. Phys. Chemistry, May, 1920.)

Year:
1920
Language:
english
File:
PDF, 59 KB
english, 1920
70

Transportation by air between Paris and London : Le Genie Civile June 26, 1920.

Year:
1920
Language:
english
File:
PDF, 63 KB
english, 1920
71

The meeting of the french society for gas technology : Le Genie Civile, June, 1920

Year:
1920
Language:
english
File:
PDF, 121 KB
english, 1920
74

Lake tahoe : U. S. Geological Survey, Press Bulletin, No. 451, July, 1920

Year:
1920
Language:
english
File:
PDF, 116 KB
english, 1920
75

Artificial graphite : U. S. Geological Survey, Press Bulletin, No. 451, July, 1920

Year:
1920
Language:
english
File:
PDF, 58 KB
english, 1920
80

Fine spun asbestos : U. S. Geological Survey Press Bulletin No. 448, June, 1920)

Year:
1920
Language:
english
File:
PDF, 61 KB
english, 1920
81

Centenary of the industrial calculating machine : La Nature, May 15, 1920)

Year:
1920
Language:
english
File:
PDF, 61 KB
english, 1920
84

Utilization of tidal energy : Nature, June 3, 1020)

Year:
1920
Language:
english
File:
PDF, 115 KB
english, 1920
86

Heavy metals in foods : William Salant (Journal of Industrial Hygiene, 1920, ii, 72–78)

Year:
1920
Language:
english
File:
PDF, 57 KB
english, 1920
92

Signal corps, U. S. A

Year:
1920
Language:
english
File:
PDF, 73 KB
english, 1920