An Old-Time Engine: Sam Hill
Unknown
B & O Railroad #2
Unknown
Clinton's Improved Beer Cooler
Unknown
The Dence
Charles P. Kunhardt
Six-Beam Cutter Sail Plan
Charles P. Kunhardt
Knapsack Backpack
Unknown
Lett's Improved Wagon Brake
Teneyck
Exploding Artillery Shell for Breech-Loaders
Unknown
Lotion Dispensing Hair Brush
Unknown
Train Drawing and photograph
Unknown
Chicago and Northwestern RY
Unknown
Missouri, Pennsylvania
Unknown
Brayton's Improved Breech-loading Cannon
Unknown
A Single-Hand Cruiser
Charles P. Kunhardt
Barber's Improved Farm Gate
Unknown
Steam Power Piston Chamber Cutaway
Unknown
Rodman's Mammoth Cannon
Unknown
Western Maryland Class H-9 Consolidation
Unknown
Patrullo's Machine for Making Sisal Hemp
Unknown
Mignonette
Charles P. Kunhardt
C.B. Sloop Midge
Charles P. Kunhardt
Town's Improved Paging Machine
Teneyck
Hamper Hand truck for Moving Fabric
Unknown
Device for Adjusting Cannon Trajectory and Accuracy
Unknown
Mechanical Horse Brake
Unknown
The Itcken Cutter Daisy
Charles P. Kunhardt
Unknown Use Numbered Collar
Unknown
Diving Gear with suit and air pump
Unknown
Schooner Gaetina
Charles P. Kunhardt
Western Maryland, Virginian
Unknown
Eric Jr.
Charles P. Kunhardt
Morris and Brown's Conical Repeater
Unknown
Sante Fe Mikado Type Locomotive
Unknown
B & O Railroad #1
Unknown
Pennsylvania RR Class K4 Pacific
Bob Bohm
Howell's Improved Mole or Drain Plow
Unknown
Reading Four-Wheel Caboose
J.H. Geissel
Denver and Rio Grande Narrow-Gauge Mikado
Unknown
Skip Jack
Charles P. Kunhardt
Stirling's Air Engine
Unknown
Milwaukee Roadhigh Wheel Pacific
Unknown
Emerson's Patent Axel Lubricator
Unknown
The Cutter Mamie
Charles P. Kunhardt
Gibson's Improved Self-Acting Wagon Brake
Unknown
The Nonpareil Sharpie
Charles P. Kunhardt
The Surf
Charles P. Kunhardt
Rockford and Interurban RY
Unknown
Victory's Wool Spinner
TenEyck
The Dart
Charles P. Kunhardt
Rodman's Improved Car Bumper
Unknown
Baltimore Steam Gun
Unknown
The Cutter Volande
Charles P. Kunhardt
New York Central, Hudson Type
Unknown
Collin's Improved Turbine Water Wheel
Unknown
Single-Hand Paul Deuce
Charles P. Kunhardt
Light-Draft Cutter Mignonette
Charles P. Kunhardt
Improved Mode of Hanging Circular Saws
Unknown
The C.B. Sloop Gleam
Charles P. Kunhardt
Bowker & Bensel's Improved Stave Machine
Unknown
The Gannet
Charles P. Kunhardt
Adjustable Wood Drill Bit
Unknown
Caprice
Charles P. Kunhardt
Bishop's Improved Cotton and Corn Stump Puller
Unknown
Single-Hand Yawl Rig & Construction
Charles P. Kunhardt
Mayall's Revolving Cannon
Teneyck
Locomotive lubrication chart in the laboratory
Delano, Jack
Cat-Boat Dodge
Charles P. Kunhardt