General conditions and specifications for the Webster Modulation System provided by Darling Brothers Limited. Stamp of James C. Teague, Esq. on front cover.
Instruction manual for operating the Webster Modulation System of Steam Heating by Darling Brothers Limited.
Instruction manual for the Kewanne boiler installed in the Lancaster Building.
Promotional catalogue featuring sketches of potential boilers to purchase from Kewanee Boiler Company.
Blueprint of plan of setting for the locomotive fire-box boiler. Includes foundation plan, cross-section, longitudinal section, and schedule. Manufactured by Kewanee Boiler Company.
Otis-Fensom Elevator Company Limited catalogue of parts to be used in the Lancaster Building.
Blueline print of final layout for the elevator in the Lancaster Building.