Law's mercantile cipher code for forwarding business communications by telegraph, telephone or postal card, with secrecy and economy
Subtitle: in use by subscribers and attorneys of the Canadian Reporting and Collecting Association.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 01085; CIHM/ICMH microfiche series -- no. 01085
Publisher: W.A. Law
Published: 1880
Place of publication: Toronto
Language: eng
Format: Microform
Number of pages: 26
Subjects: Cipher and telegraph codes -- Commerce.; Codes chiffrés et télégraphiques -- Commerce.