
American School of Correspondence
Information on this author is scarce, but their work continues to inspire readers.

Cyclopedia of Telephony and Telegraphy, Vol. 2 A General Reference Work on Telephony, etc. etc.
Discover the secrets of early 20th-century communication as you explore the intricate world of switchboards, power systems, and the electrical magic that made instant messaging possible.
By American School of Correspondence

Cyclopedia of Commerce, Accountancy, Business Administration, v. 03 (of 10)
Discover a collection of commercial laws, contracts, and business strategies from the early 20th century, compiled by experts to guide professionals through the intricacies of finance and legality.
By American School of Correspondence

Cyclopedia of Telephony and Telegraphy, Vol. 1 A General Reference Work on Telephony, etc. etc.
Journey back in time to explore the electrifying world of early communication technology, where the secrets of telephones and telegraphs are revealed.
By American School of Correspondence

Cyclopedia of Commerce, Accountancy, Business Administration, v. 02 (of 10)
Dive into the world of early 20th-century business operations and discover tried-and-true methods for accounting, auditing, buying, and managing factories.
By American School of Correspondence

Cyclopedia of Commerce, Accountancy, Business Administration, v. 04 (of 10)
Discover methods blending theory and practice during a time of commercial need, offering essential guidance for both students and professionals navigating the complexities of a fast-changing business world.
By American School of Correspondence

Cyclopedia of Commerce, Accountancy, Business Administration, v. 01 (of 10)
Discover how to master the early 20th-century business world, from accounting to management.
By American School of Correspondence

Cyclopedia of Commerce, Accountancy, Business Administration, v. 05 (of 10)
Discover modern methods and systems relevant to the fields of commerce and administration.
By American School of Correspondence