...Actuary. March 13, 1834. REPORT ON MR. W. HENDERSON'S CHART OK COMMERCIAL WEIGHTS. The Committee on Science and the Arts, constituted by the Franklin...for the promotion of the Mechanic Arts, to whom was re-rred for examination a Chart of Commercial Weights, submitted by Mr. William Henderson, of Philadelphia,...

...powerful telescopes. Yale College, August 15, 1834. The Committee on Science and the Arts, appointed by the Franklin Institute of the State of Pennsylvania...Mechanic Arts, to whom was referred for examination a Reflecting Telescope, made by Mr. Amasa Holcomb, of Southwick, Hampden County, Massachusetts : REPORT...

...committee. WILLIAM HAMILTON, Actuary. March 13, 1834. Report on Mr. Smith1* Comptas Needle. The Committee on Science and the Arts, constituted by the Franklin...promotion of the mechanic arts, to whom was referred fur examination an Improved Compass Needie, manufactured by Mr. Smith, of Washington City, report —...

...COMMITTEE ON SCIENCE AND THE ARTS. Report on Mr. MW Baldwin's Locomotive Engines. The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvaniaforthe promotion of the Mechanic Arts, to whom was referred for examination certain improvements...

...Institut«. COMMITTEE ON SCIENCE AND THE ARTS. Report on Mr. AC Jones" Spark Arretier. The Committee on Science and the Arts» constituted by the Franklin...Mechanic Arts, to whom was referred for examination, an apparatus for stopping the sparks from the flues of locomotive engines, invented by Mr. Alfred C....

...11, 1836. WILLIAM HAMILTON, Actuary. Report on Mr. William Shultz^s Spark Arrester. The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania lor the promotion of the Mechanic Arte, to whom wag referred for examination, a Spark...

...great danger of their giving way. SHULTZ'S RAILWAY CARRIAGE SPARKARRESTER. Report of the Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania for t/te Promotion of the Mechanic Arts, to whom was referred/or Examination a Saark-drrester,...

...14, 1836. WILLIAM HAMILTON, Actuary. Report on Mr. Prutzmaii's Lever Lock and Key. The Committee on Science and the Arts, constituted by the Franklin Institute of the State of Pennsylvania fur the promotion of the Mechanic Arts, to whom was referred for examination, the Lever...

...on Science and the Arts, constituted htj the Franklin Institute of the State of Pe.nnsylva»ia fur the Promotion of the Mechanic Arts, to whom was referred for Examination a Spark-arrester, invented by Mr. William Sliull:, of Philadelphia. That they have examined the plan...

...paradise. BEPORT or MR. RACE'S STEAM-GAUGE. (From the Journal of the Franklin Institute.) The Committee on Science and the Arts, constituted by the Franklin...Mechanic Arts, to whom was referred for examination Mr. Raub's Steam-gauge Report : — That Mr. Raub's steam-gauge consists of « safety-valve or piston,...