Some cursory observations on the ordinary construction of wheel-carriages with an attempt to point out their defects, and to show how they may be improved ... - Spafford, Horatio Gates (Printed and published by E. & E. Hosford, 1815)
Goldsmiths'-Kress no. 21200.22. - OCLC, 16753275. - Reproduction of original from Kress Library of Business and Economics, Harvard University