Horn Silver Mine. Report of Experts Franklin Platt and R.N. Clark
Notes Upon the Ancestry of John Platt ... and Also a List of His Descendants ...
Geological Reports of Potter County and McLean Lands
Report of Progress in the Clearfield and Jefferson District of the Bituminous Coal-Fields of Western Pennsylvania. by Franklin Platt ...
Including: 1. Classification of Coats, by Persifor Frazer, Jr. ; 2. Firebrick Tests, by Franklin Platt ; 3. Notes on Dolomitic Limestones, by J. P(eter) Lesley ; 4. Utilization of Anthracite Slack, by Franklin Platt ; 5. Determination of Carbon in Iron Or Steel, by Mc Creath ; With 3 Indexes, Plate, and 4 Page Plates
Special Report on the Coke Manufacture of the Youghiogheny River Valley in Fayette and Westmoreland Counties. with Geological Notes of the Coal and Iron Ore Beds. from Surveys by Charles A. Young. by Franklin Platt. to which are Appended
Sommerset
A Special Report to the Legislature Upon the Causes, Kinds, and Amount of Waste in Mining Anthracite
Report of Progress in Bradford and Tioga Counties ... 2. Description of the Barclay ... and Gaines Coal-Fields ... By F. Platt
Jacob Platt Fort Manuscript
Report of Progress 1874-1889. A Special Report to the Legislature Upon the Causes, Kinds and Amount of Waste in Mining Anthracite
A List Of The Birds Of Meriden, Conn
Special Report on the Coke Manufacture of the Youghiogbeny River Valley in Fayette and Westmoreland Counties. With Geological Notes of the Coal and Iron Ore Beds. From Surveys by C.A. Young. By F. Platt. To which are Appended, I.A Report on Methods of Coking. By J. Fulton ... II. A Report on the Use of Natural Gas in the Iron Manufacture. By J.B. Pearse and F. Platt
Second Report of Progress in the Laboratory of the Survey at Harrisburg
Captain Jesse Platt and the New York Provincial Troops in the French & Indian War ...
A Special Report to the Legislature Upon the Causes, Kinds, and Amount of Waste in Mining Anthracite, Volume 3
Second Report of Progress in the Laboratory of the Survey at Harrisburg
The Geology of Lycoming and Sullivan Counties ... 2. Coal Basins by F. Platt
Captain Jesse Platt and the New York Provincial Troops in the French and Indian War (1759, 1760, 1761)