(archive.org) Build It Yourself Enlargers and Enlarging Accessories. 1938.

[xenskhe]

A complete Manual for home built Enlargers of
every variety, including miniature and portable
enlargers, enlarging accessories, etc.

Full text of "Build It Yourself Enlargers And Enlarging Accessories"

 

[480sparky]

Without pictures, it really doesn't mean much.

 

[flyingPhoto]

Build It Yourself Enlargers And Enlarging Accessories : Lawrence E. : Free Download, Borrow, and Streaming : Internet Archive

archive.org

Amazon.com

interesting diagrams. still have ways to improve them.