Report of the National Mechanics' Institute of Lower Austria, on Newell's parautoptic combination lock
Subtitle: awarding the institute's diploma and gold medal to the inventor. : adopted at its monthly meeting, April 6th, 1847
Contributors: Child, Edmund Bramhall, 1864-1946, donor; Day & Newell
Publisher: S.W. Benedict, stereotyper and printer, 16 Spruce Street.
Published: 1848
Place of publication: New York
Language: eng
Number of pages: 22
Subjects: Combination locks; Locks and keys
Other titles: Trnalsation of the Austiran report on the American parautoptic bank lock
Notes: Title vignette depicts recto and verso of the medal awarded to Robert Newell.

Consists mainly of testimonies from various people and institutions regarding Newell's lock.

"Directions for using the the patent parautoptic lock."--Page [1] at end, signed: Day & Newell, 589 Broadway, N.Y.

Rare Book (Offsite) copy: Bound with other titles.