Heating and Plumbing: Main Hall, 1888

Contract for steam heating to be installed in the boiler room, specifications and deadlines included. Receipts for steam heating paid to Baker and Smith Co. based out of Chicago. Plumbing receipts and contract with Hughes and Keith Sanitary Supply Co. Various correpsondences with different companies regarding expenses and the benefits of steam and water heating instruments. Correspondence with other institutions on their heating devices.