4

Branching of Lightning.

Year:
1931
File:
PDF, 287 KB
1931
5

The Polarity of Thunderclouds

Year:
1928
Language:
english
File:
PDF, 2.27 MB
english, 1928
8

A Trip to the Knysna

Year:
1920
Language:
english
File:
PDF, 560 KB
english, 1920
11

On the Scattering of Formula-Particles

Year:
1922
Language:
english
File:
PDF, 892 KB
english, 1922
13

ON SOME FLOWERING PLANTS FROM THE NEIGHBOURHOOD OF PORT ELIZABETH

Year:
1910
Language:
english
File:
PDF, 547 KB
english, 1910
21

A New Electroscope

Year:
1929
Language:
english
File:
PDF, 167 KB
english, 1929
22

MINUTES OF PROCEEDINGS

Year:
1934
Language:
english
File:
PDF, 3.57 MB
english, 1934
23

THE CERAUNOMETER : A DEVICE TO RECORD THE NUMBER OF LIGHTNING DISCHARGES WITHIN A GIVEN RADIUS

Year:
1948
Language:
english
File:
PDF, 274 KB
english, 1948
24

Some New Species of Crassula from South Africa.

Year:
1897
Language:
english
File:
PDF, 545 KB
english, 1897
30

Cancer in the natal african and indian 1964-66

Year:
1968
Language:
english
File:
PDF, 506 KB
english, 1968
34

Progressive Lightning. IV. The Discharge Mechanism

Year:
1938
Language:
english
File:
PDF, 667 KB
english, 1938
35

The Scattering of Cathode Rays

Year:
1928
Language:
english
File:
PDF, 501 KB
english, 1928
36

Lightning

Year:
1936
Language:
english
File:
PDF, 442 KB
english, 1936
39

RECENT DEVELOPMENTS IN SCIENTIFIC AND INDUSTRIAL RESEARCH IN SOUTH AFRICA

Year:
1948
Language:
english
File:
PDF, 2.28 MB
english, 1948
43

Progressive Lightning. VI

Year:
1938
Language:
english
File:
PDF, 2.10 MB
english, 1938