21. Advertisement for the American Exposition, New England Manufacturers' and Mechanics' Institute, September-October 1883 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1883 Institution: Historic New England
22. Advertisement for the Dirigo Shingle Machine, Hinckley & Egery Iron Company, founds and machinists, Bangor, Maine, dated November 22, 1878 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1878 Institution: Historic New England
23. Advertisements for machinists, Boston, Mass., 1855 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1855 Institution: Historic New England
24. Billhead for F.S. Lovell, machinist and manufacturer of lathes, shafting and mill work, Simonds' Building, 58 Main Street, Fitchburg, Mass., dated July 2, 1883 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1883 Institution: Historic New England
25. Billhead for John Cone, Dr., proprietor of excavating pump for cleaning vaults, cesspools, Bloomingdale Road, corner Gallows Lane, New London, Connecticut, dated July... Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
26. Billhead for Keith & Trufant, machinists and manufacturers of tack and nail machinery, wire nails and brads, 984 Main Street, Campello, Mass., 1880s Format: Ephemera Collection: Ephemera collection (EP001) Date: 1880–1889 Institution: Historic New England
27. Billhead for Olin Scott, manufacturer of gunpowder, paper, wood pulp, marble and mining machinery, Bennington Machine Works, Bennington, Vermont, dated February 27, 1889 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1889 Institution: Historic New England
28. Billhead for Sweetser & Merritt, machinists, corner Church and Montello Streets, Brockton, Mass., dated September 30, 1884 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1884 Institution: Historic New England
29. Billhead for the Carver Cotton Gin Co., machinists and manufacturers, East Bridgewater, Mass., dated December 10, 1884 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1884 Institution: Historic New England
30. Billhead for the Fitchburg Machine Works, manufacturers of machinists' tools, Nos. 13 to 21 Main Street, Fitchburg, Mass., dated June 19, 1884 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1884 Institution: Historic New England
31. Billhead for the Hawkins Machine Co., manufacturers and dealers in boot and shoe machinery, steam engines, boilers, elevators, store, 49 High Street, factory, 137... Format: Ephemera Collection: Ephemera collection (EP001) Date: 1884 Institution: Historic New England
32. Billhead for the Smith & Thayer Company, manufacturers of The Winchester Heater, 234-236 Congress Street, corner Purchase, Boston, Mass., dated February 21, 1907 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1907 Institution: Historic New England
33. Brochure for The only Naphtha Launch, power launch, Gas Engine & Power Company, Morris Heights, New York, 1893 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1893 Institution: Historic New England
34. Business card for Grant Pierce, American Radiator Company, Boston Branch, 129-131 Federal Street, Boston, Mass., undated Format: Postcards/Cards; Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
35. Catalogue of the Johnson-Washburn Co., dealers in iron pipe, fittings and supplies for users of steam, gas and water heating apparatus, 87-93 Haverhill Street, Boston,... Creator: Johnson-Washburn Co.; R.R. Donnelley & Sons Company Format: Objects/Artifacts Collection: Ephemera collection (EP001) Date: 1919 Institution: Historic New England
36. Check for The Union Electric Signal Company, 76 Sudbury Street, Boston, Mass., 1800s Format: Manuscripts Collection: Ephemera collection (EP001) Date: 1800–1809 Institution: Historic New England
37. Concrete machinery, Triumph, Wizard and Knox Block Machines, Sears, Roebuck and Co., Chicago, Illinois Creator: Sears, Roebuck and Company Format: Ephemera Collection: Ephemera collection (EP001) Date: 1910–1920 Institution: Historic New England
38. Envelope for the Lockwood Mfg. Co., manufacturers of machines and envelopes, 255, 257 and 259 South Third Street, Philadelphia, Pennsylvania, 1876 Format: Ephemera Collection: Ephemera collection (EP001) Date: 1876 Institution: Historic New England
39. Geo. T. McLauthlin & Co., engineers and machinists, machinery, new and second-hand, 120 Fulton Street, Boston, Mass. Creator: George T. McLauthlin & Co.; Daniel Gunn & Co. Format: Ephemera Collection: Ephemera collection (EP001) Date: 1895 Institution: Historic New England
40. Large and extensive sale of mahcinery and tools will be sold at public auction, Monday, June 9, 1884, commencing at 9 o'clock a.m. at the Factory of D. Whittemore,... Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England