Ackermann, Rudolf, 74 
Allaire Works, 4 
Allegheny, locomotive, 15, 35 
Allen, William V., 54 
Amazon, locomotive, 35 
American Association for the Advance- 
ment of Science, 44 
American Railroad Journal, 6, 16 
American Society of Civil Engineers, 44, 
62 
Analysis of the true principles of security 
against forgery, pamphlet, 76, 83, 86 
Applegath and Cowper, printers, 74, 76, 
82 
Arizona, locomotive, 27 
Arline Precision Instruments, Inc., 67 
Atkinson, Rha L., 66, 67 
Au, Carl H., 63, 64, 66 
Babb, C. C., 57 
Baldwin [Locomotive Works], 11, 15 
Baltimore and Ohio Company, 25 
Baltimore and Ohio Railroad, 3, 4, 7 
Baltimore and Susquehanna Railroad, 
4, 6-9, 25, 32 
Baltimore, locomotive, 5 
Bank Committee (Bank of England), 
72-75, 82 
Bank of England, 71, 72-74, 76, 82 
Bawtree, William, 76 
Beaver Meadows Railroad and Coal 
Company, 103, 110-114, 116, 118 
Bensley, , printer, 86 
Bessermer, Anthony, 74 
Bessemer, Sir Henry, 74 
Bewick, Thomas, 74, 82 
Bibliography of Hydrometry, 67 
Black Creek Coal Company, 110 
Black Diamond, locomotive, 35 
Bolton shops, 4, 6, 7, 9 
Branston, Robert, 72, 74, 75, 78, 82-84, 
86 
British Treasury, 85 
Broad Mountain (Mount Pisgah), 103, 
105, 108 
Buck Mountain Coal Company, 103, 
110, 111, 113,116 
British Parliament, 19 
Buff and Berger’s catalog, 47 
Carolina, locomotive, 35 

INDEX—PAPERS 69-72 
315-S84— 68 7 

Index 
Central Railroad of New Jersey, 7, 28 
Chester Valley Railroad, 33 
Chicago City Railway Company, 42 
Cist, Jacob, 93 
Cleveland, President Grover, 51 
Cole, Henry, 85 
Columbia College, 42 
Columbia College School of Mines, 50 
Columbus, locomotive, 35 
Complete course of lithography, 86 
Congreve, Sir William, 70, 71-74, 76, 
79, 82-87 
Consolidated Railway Company, 44 
Cooper, James Fenimore, 41 
Cooper, Peter, 3 
Corps of Engineers, U.S.A., 46, 49, 50, 68 
Covert, Clermont Calvert, 62 
Crane, George, 101, 102 
Cullen, R. D., 33 
Dane, Zacharia, 50 
Danforth, Cooke & Company, 27 
De La Rue, Thomas, 85 
Delaware Canal, 115, 116 
Delaware, Lackawanna and Western 
Railroad, 17 
Delaware, locomotive, 11, 12 
Delaware River, 92, 114, 116 
Diamond Coal Company, 110 
Dobbs, Charles, 77, 78, 83-85 
Dorst, 49 
Dutton, Clarence E., 51 
Dyer; J. (\C,:82 
Eads, James B., 44 
Easton, locomotive, 29 
East Pennsylvania Railroad, 29 
Ellis, General , 46, 68 
Empire, locomotive, 35 
Engineering News, 55, 62 
Erie railroad. See New York and Erie 
Railway. 
Evans, Dr. W. A., 44 
Falls of the Schuylkill, 93, 94 
Fawn, locomotive, 23 
Fentress, gold and copper mine, 43 
Fort Allen, 92 
Fust and Schoeffer, Mainz, 85 
Galton, Douglas, 19 
Garrett and Eastwick, Philadelphia, 111, 
112 


Geissenhainer, Dr. F. W., 102 
General Taylor, locomotive, 6, 7 
Geological Survey. See United States 
Geological Survey. 
George IV, coronation ticket, 77, 78, 83 
George IV. Johnson, locomotive, 4 
Giffard, Henri, 31 
Ginder, Philip, 92 
Gowen and Marx, locomotive, 35 
Greeley, Horace, 50, 51 
Grover, Nathan C., 46 
Gurley, W. & L. E., 49, 50, 54, 56, 57, 
60-68 
Hall, Maxie R., 60 
Hammann, J. H. H., 86 
Hanover Coal Company, | 10 
Hansard’s Parliamentary Debates, 74 
Hansard, Thomas, 74, 86 
Hartwick Seminary, 41 
Haupt, Herman, 32 
Hauto, George F., 94, 95 
Hazard, Erskine, 83, 94-96 
Hazleton Coal Company, 103, 110-114, 
116 
Heath, , 82 
Henry, Daniel Farrand, 65, 68 
Herald, locomotive, 4, 6 
Hercules, locomotive, 112 
Herschel, Clemens, 46 
Mawatha, locomotive, 21, 23, 25, 28 
Hilger and Watts, Ltd., 67 
ee 
Hinderlider, Michael C., 61] 
History of Technology, A, 40 
Hollins, Robert S., 6 
Hoyt, John Clayton, 49, 58-64 
Hullmandel, Charles, 74 
Hunt, William, 113 
Hydrography, Division of, 54, 57 
Hydrographic Survey, 51. See also 
Hydrography, Division of. 
Ibbetson, John Holt, 76, 78 
Illinois, locomotive, 13-17, 28 

Irrigation Survey, 51, 53 
Izvestiia Nauchno-Issledovatel’skogo Instituta 
Gidroteknikt, 67 
Johnson, George W., 3, 4 
Joplin, Thomas, 82 
Journal of the Franklin Institute, 15 
143 
