Prepared by L.E. Whittemore and R.S. Ould. (cf. Classification of radio subjects, 1930. Footnote to p. 1.)Mode of access: Internet
Extracted from Teachers college bulletin, 1st ser., no. 5, Mar. 12, 1910.Caption title.Mode of acces...
Classified (Dewey decimal) with author, title and subject index.Mode of access: Internet
Published in 1937 under title: Common radio terms, symbols, abbreviations. IX-l.Mode of access: Inte...
Includes Index to Radio Classification.Running title: Radio subject classification."The original cir...
Mimeographed from typewritten copy on recto of leaf only.Caption title.Mode of access: Internet
cover-titleSection 1: Tables. -Sections 2-3: Relative index.Mode of access: Internet
First published anonymously in 1876 under title: A classification and subject index.Mode of access: ...
Some pages from a later ed. pasted in.Other editions have title: Decimal classification and relative...
Published also in Library notes, v. 4, nos. 13-14, January-April 1895.Mode of access: Internet
"This work has been prepared to follow the 'First steps in numbers' by D.P. Colburn and G.A. Walton ...
Typewritten copy.On Cover: General Electric Company.Mostly unpaged.Mode of access: Internet
"First published September, 1919, as Elements of radiotelegraphy."Bibliography: p. 303-307.Mode of a...
"No. 7000."First published anonymously in 1876 under title: A classification and subject index.Cover...
"Descriptive of a system which the writer has introduced into the Public library of the city of Bost...
First ed. published in 1927 under title: Drake's radio cyclopedia.Mode of access: Internet
Extracted from Teachers college bulletin, 1st ser., no. 5, Mar. 12, 1910.Caption title.Mode of acces...
Classified (Dewey decimal) with author, title and subject index.Mode of access: Internet
Published in 1937 under title: Common radio terms, symbols, abbreviations. IX-l.Mode of access: Inte...
Includes Index to Radio Classification.Running title: Radio subject classification."The original cir...
Mimeographed from typewritten copy on recto of leaf only.Caption title.Mode of access: Internet
cover-titleSection 1: Tables. -Sections 2-3: Relative index.Mode of access: Internet
First published anonymously in 1876 under title: A classification and subject index.Mode of access: ...
Some pages from a later ed. pasted in.Other editions have title: Decimal classification and relative...
Published also in Library notes, v. 4, nos. 13-14, January-April 1895.Mode of access: Internet
"This work has been prepared to follow the 'First steps in numbers' by D.P. Colburn and G.A. Walton ...
Typewritten copy.On Cover: General Electric Company.Mostly unpaged.Mode of access: Internet
"First published September, 1919, as Elements of radiotelegraphy."Bibliography: p. 303-307.Mode of a...
"No. 7000."First published anonymously in 1876 under title: A classification and subject index.Cover...
"Descriptive of a system which the writer has introduced into the Public library of the city of Bost...
First ed. published in 1927 under title: Drake's radio cyclopedia.Mode of access: Internet
Extracted from Teachers college bulletin, 1st ser., no. 5, Mar. 12, 1910.Caption title.Mode of acces...
Classified (Dewey decimal) with author, title and subject index.Mode of access: Internet
Published in 1937 under title: Common radio terms, symbols, abbreviations. IX-l.Mode of access: Inte...