Special catalogue of the collective exhibition of scientific instruments and appliances exhibited by the Deutsche gesellschaft für mechanik und optik, Berlin.
Publisher: Printed by J. Bahlke
Published: 1893
Place of publication: Berlin
Language: eng
Number of pages: 182
Subjects: Scientific apparatus and instruments.
Notes: At head of title: The World's Columbian Exposition, Chicago, 1893. German exhibition. Group 21.