1

Pumping systems and gauges from Leybolds

Year:
1967
Language:
english
File:
PDF, 268 KB
english, 1967
3

Einen Kochflaschenisoliergriff

Year:
1904
Language:
german
File:
PDF, 53 KB
german, 1904
4

Neue Glasgefässe zu wissenschaftlichen Zwecken

Year:
1891
Language:
german
File:
PDF, 172 KB
german, 1891
5

A Machine for Mordanting and Dyeing Wool and Hair Hats (Shapes).

Year:
1913
Language:
english
File:
PDF, 119 KB
english, 1913