55

A simplified conductivity bridge assembly

Year:
1938
Language:
english
File:
PDF, 2.27 MB
english, 1938
56

A science building for a liberal arts college

Year:
1931
Language:
english
File:
PDF, 382 KB
english, 1931
58

An improved hot-wire glass cutter

Year:
1928
File:
PDF, 198 KB
1928
60

A simplified gas generator

Year:
1929
Language:
english
File:
PDF, 519 KB
english, 1929
86

Membrane Processes

Year:
2007
Language:
english
File:
PDF, 319 KB
english, 2007