1670. [unnumbered] Accumulator 1874 [GWR]
1671. [unnumbered] Proposed Hydraulic Hoist for lifting bodies of changeable Truck Cars 1874 GWR
1672. [unnumbered] [Untitled: Seat] n.d. [GWR]
1673. NMC88286 [unnumbered] G.W.R. Signals 187 GWR
1674. [unnumbered] Furnace Stack 1874 GWR
1675. NMC88301 [unnumbered] Face Switch 1874 GWR
1676. [unnumbered] Three throw switch 1874 Great Western Railway of Canada
1677. [unnumbered] Details of switch signals 1874 Great Western Railway
1678. [unnumbered] Plan of Signal 1866 G.W.R.
1679. [unnumbered] William A. Robinson's Valve Motion Graduator. n.d. William Aspley Robinson
1680. [unnumbered] Hydraulic Hoist for lifting the bodies of sleeping coaches for changing trucks of different gauge 1873 Great Western Railway
1681. [unnumbered] Bridge for fire box & small Schenectady engines 1868 GWR. William Aspley Robinson
1682. [unnumbered] Car Hand Hoist 1875 GWR. Mech Dept
1683. [unnumbered] Drawing of Boiler for the Steam Pumping Machinery. Montreal Water Works 1869 GWR
1684. [unnumbered] Hydraulic Hoist for lifting the bodies of sleeping coaches for changing trucks of different gauge 1873 GWR. William Aspley Robinson, Mchl Supt
1685. [unnumbered] [Untitled: lettering. 2 letters] 1874 Great Western Railway of Canada
1686. [unnumbered] Plan Shewing water Supply about the London Car Shops 1874 Great Western Railway of Canada
1687. [unnumbered] Plan of Car Shops London 1875 Great Western Railway of Canada
1688. [unnumbered] Plan of Car Shops London 1874 Great Western Railway of Canada
1689. [unnumbered] Combined Freight & Passenger Sta. for Simcoe 1875 GWR Glencoe & Fort Erie Loop Line
1690. [unnumbered] Plan of rear elevation of first class Combined Freight & Passenger Sta. for Simcoe 1875 GWR Glencoe & Fort Erie Loop Line
1691. [unnumbered] Plan of front elevation of first class Combined Freight & Passenger Sta. for Simcoe 1875 GWR Glencoe & Fort Erie Loop Line
1692. [unnumbered] Car for carrying coal I.C.R.R. 1873 Illinois Central Railroad Company
1693. [unnumbered] Long coal crane for loading tenders on I.C.R.R. 1873 Illinois Central Railroad Company
1694. [unnumbered] Details of large crane for loading tenders on I.C.R.R. 1873 Illinois Central Railroad Company
1695. [unnumbered] Details of large crane for loading tenders on I.C.R.R. 1873 Illinois Central Railroad Company
1696. [unnumbered] [Boiler] [1870] [Author not specified]
1697. [unnumbered] Westinghouse Automatic Safety Brake. [1870] Westinghouse Air Brake Co. Pittsburgh
1698. [unnumbered] Bending Rollers 1870 Bement & Dougherty Industrial Works, Philadelphia
1699. [unnumbered] Hydrants 1874 Toronto Water Works
1700. [unnumbered] [Illegible until conservation treatment is completed] [William Aspley Robinson]
1701. [unnumbered] [Illegible until conservation treatment is completed] [William Aspley Robinson]
1702. [unnumbered] [Illegible until conservation treatment is completed] [William Aspley Robinson]
1703. [unnumbered] [Illegible until conservation treatment is completed] [William Aspley Robinson]
1704. [unnumbered] [Illegible until conservation treatment is completed] [William Aspley Robinson]
1705. [unnumbered] Glencoe & Fort Erie Loop Line. Plan of Foundation of Passenger Station, St. Thomas 1873 GWR
1706. [unnumbered] Glencoe & Fort Erie Loop Line. Passenger Station, St. Thomas 1873 GWR