Report on Parker's water wheel
Report on the explosion of a steam boiler
Report on Lieut. Stelwagon's coast survey sounding apparatus
Report on J. H. Schomacker & Co.'s pianos
Demonstrations by means of models
Report on Mr. Paul Stillman's engine register and manometer steam and vacuum gauge
Report on Hubbell's improvement in fire arms
Report on W. H. Jennison's diaphragm filter
Report on the survey of the coast of the United States
Report on M. Villeroi's new surveying instrument
Report on the catoptric, dioptric, and catadioptric systems of lights for lighthouses
Report on Instruments for the cure of stammering
Report on J. H. Cooper's hand printing machine
Report on imitation marble mantels
Report on Dr. Charles M. Cresson's cellular gas retort
Report on MM. Durand & Pecqueur's process for manufacturing various articles from leather
Report on cut-off valves, by Cook & Seckel, and by R. L. Stevens
Explosion of the locomotive engine “Neversink,” upon the Reading railroad
Report on U. S. Government Steamer “Virginia”
Report on R. E. Monaghan's apparatus for recording the ayes and nays in legislative assemblies