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Subject: "Patents"
Format: Is Journals & Newspapers
Location: Is HathiTrust Digital Library
Subject (Region): Is Pennsylvania
Published
Philadelphia : Dr. D. Jayne & Son,
Location
HathiTrust Digital Library >> Online Resource
Format
Journals & Newspapers / Online
Published
[Pittsburgh, Pa.? : s.n..
Location
HathiTrust Digital Library >> Online Resource
Format
Journals & Newspapers / Online
Author
Franklin Institute (Philadelphia, Pa.)
Published
Oxford, Eng. [etc.] Pergamon Press [etc.]
Location
HathiTrust Digital Library >> Online Resource
Format
Journals & Newspapers / Online
Published
Philadelphia : Stavely and McCalla.
Location
HathiTrust Digital Library >> Online Resource
Format
Journals & Newspapers / Online