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Manuscripts: 2 textbooks 1898 on MECHANICAL ENGINEERING, mechanical engineering, sketches, correct.

Description

 

 

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They bid on two handwritten textbooks from 1898 above Mechanical engineering / machine science.


 

Written in 1898 by W. Klein or. St. Klein. There are probably two brothers who are each completing an apprenticeship.


 

The booklet by W. Klein (“Machine Tools”) has only 8 written pages (Dortmund, 4. June to 31st October 1898). These are solved tasks (with sketches) done in red pencil corrected by a Mr. Borchers became.


 

St. Klein's booklet ("Machine Elements") has 22 written pages (without location, irregularly dated, including 8. March and 28th July 1898). These are class assignments (the “master craftsman class” is mentioned once), in red corrected by a Mr. Weigel.


 

Format of the booklets: 32.8 x 20.8 cm.


 

Condition: paper browned throughout; partly a bit stained. bplease note also the pictures at the end of the item description!


Internal note: Karlshorst 221204 Technology

Pictures

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Manuscripts: 2 textbooks 1898 on MECHANICAL ENGINEERING, mechanical engineering, sketches, correct. Written in 1898 by W. Klein or. St. Klein. There are probably two brothers who are each completing an apprenticeship. The booklet by W. Klein (“Machine Tools”) has only 8 written pages (Dortmund, 4. June to 31st October 1898). These are solved tasks (with sketches) done in red pencil corrected by a Mr. Borchers became. St. Klein's booklet ("Machine Elements") has 22 written pages (without location, irregularly dated, including 8. March and 28th July 1898). These are class assignments (the “master craftsman class” is mentioned once), in red corrected by a Mr. Weigel. Condition: paper browned throughout; partly a bit stained. bplease note also the pictures at the end of the item description!