$78 List of Patents . 
statical -wheel machine, for facilitating the passage of boats in ca- 
nals, or for removing earth, stones, or heavy bodies from hills &c. 
by the inclined plane. 
A. Hunn, March 24, machine for the improvement of navigation. 
John Naylor, March 31, “improved still and boiler. 
P. Daniel, March 31, improvement in the mode of making shot. 
Owen Roberts, April 12, machine for breaking and cleansing 
flax and hemp. 
Calvin Whiting, and Eli Parsons, April 14, improvement in the 
mode of working sheet tin into different wares. 
J. Eaton, April 14, improvement in springs for window sashes. 
Michael Garber, April 17, machine for slitting and heading nails, 
J. J. Giraud, April 18, double steam-bath still. 
P, Goltry, April 24, machine for cleaning flax-seed from cockle, 
yellow-seed, cheat, and all foul seed, which may be applied to sepa- 
rate wheat, rye, and other grains from each other, and ali impurities, 
Michael Withers, April 30, machine for shelling clover seed. 
Moses Coates and Evan Evans, April 30, improved machine for 
cutting straw and hay, &c. &c. 
Thomas Langstroth, May 1, improvement in paper-mills. 
John Stickney, May 1, improvement in the construction of pump- 
boxes, or pumps, designed for the use of ships of war, merchant 
vessels, or other purposes where water is required to be raised. 
S. Houston, May 3, Columbian threshing, break and cleaning fan. 
Levi Stephens, May 8, machine to be fixed to the top of a com- 
mon churn. 
Levi Stephens, May 8, machine for shelling and cleaning corn, 
which may likewise answer the purpose of grinding tanners’ bark, 
and provender for cattle and horses. 
John Stamford, jun. and Amos D. Allen, May 10, improvement 
of the lantern. 
A. D. Allen, May 10, composition for tablets to write or draw on. 
Do machine to cut strips or chips of wood to 
make chip hats, bonnets, Sec. 
Edward Crafts, jun. May 12, furnace for making pot and pearl 
ashes, with the manner of using, and the materials of which the 
same is composed. 
E. Weld, May 16, machine, or apparatus for making salt. 
Jas. Simons and Jos. M £ James, May 17, machine for cleaning and 
moating cotton after it has been ginned. 
Burgiss Allison and Richard Frencli, June 8, machine for ma- 
king nails and spikes. 
