Evans, Cadwallader, 32, 35 



Evans, Oliver, high-pressure steam engine, 26,36; cast- 

 ings of, 30; lathe of, 32; flour mill of, 35, 37-38, 

 96; account of, by GES, 36-42; portrait, 37; 

 and fire engine parts, 43-44; mint engine, 72 

 and n; card machine of, 168 n; traction en- 

 gine, 180, 182-184 



Evans, W. W., 184 



Fairman, Gideon, 13 n, 28 



Faraday, Michael, 52 



Farragut, David, 192 



Fawcet, Preston & Co., 114 



Field, Joshua, 109, 111, 112,114 (See also Maudslay 

 Sons & Field) 



fire companies in Philadelphia, 3-8 passim, 44 



fire engine of Newsham, 3; Philadelphia type, 3, 7 and 

 19 (illustr.); Diligent, 3 and n, 9 (illustr.), 22, 

 24, 44; by Perkins, 12, 15, 22-25; Sellers & 

 Pennock, 43-51 (See also "Hydraulion") 



fire hose, leather, 2, 3; construction, 6, 8-1 1 ; 10 

 (illustr.); mentioned, 89 



fire signals, in Independence Hall, 4 



Fisher, Meirs, 96 



Fitch, John, 79 



flour mill (See Evans, Oliver) 



forging of bars for press screws, 32 



foundry work, cannon and water pipe, 40 n; mint 

 medallions, 74-77 



Fourdrinier, Henry and Scaly (stationers), 104 and n 



Fourdrinier machines, GES visits, 110; development 

 of, 101, 104, 116; 119 (illustr.); interchangeable 

 parts in, 1 26-1 27 (See also papermaking machin- 

 ery) 



Foxall, Samuel (foundryman), 40 n 



Franklin Furnace, 48-49 



Franklin Institute, 84, 86, 176; Journal, 12 n, 79, 96; 

 formed, 36; early days of, 52, 53-54; lectures 

 in, 54, 70 n 



Friends' School, xv, 54 



Garrett, Eastwick, and Harrison (firm), 4 n 



Garrett, Philip (watchmaker, fireman), 4, 7-8 



Gallatin, Albert, 143 



Gamble, John, 104 n 



Gavatt, Nelson, 101 



genealogy. Sellers family, xix 



Gibbons' Steamboat Line, 145 



Gibbs (riflemaker), 59 



Gilpin, Joshua, European travels, 96 and n 



Gilpin, Thomas, 124, 125; first American paper ma- 

 chine, 87; GES visits, 96, 97-100; description of 

 machine, 98 



Girard, Stephen, xvii 



Globe Rolling Mill and Wire Works, xvii 



Gobrecht, Charles, 62 n, 77 



Godfrey, Thomas, 79 



Good Will Fire Company, 3 n 



Graff, Frederick, 39, 63, 182 



Greatrake, Eliza, 106, 124 



Greatrake, Lawrence, in England, 96, 97 n; at 

 Gilpin Mill, 97-98; employed by Dickinson, 98, 

 104, 124, 125 



Hall, John, machine works, 116, 117 



Hallock, John, oil press, 33 (illustr.) 



Hanlon, John, 129-130 



Hansell, Thomas (turner), 44 



Hare, Robert, 27 n 



Harrison, Joseph, Jr., 4 n 



Harrold, Alfred, 108 



Hartley, Jesse, 1 1 4 



Haviland, John, xv, 65 



Havre de Grace, Md., 146 



Hawkins, John Isaac, biogr. notes, 1 10, 1 1 1 ; on Sax- 

 ton's differential pulley, 131; on U.S., 114 



Hawkins, Joseph (blind), ijn, uon, 132, 133, 177; 

 biogr. notes, 26; and steam engine, 26-28 



Hayes, Jesse (millwright), 107 



Hazard, Erskine, 20 



Heath (partner of Perkins and Fairman), 1 7 (illustr.) , 28 



heat-treatment of steel, 13-15 



Henry, Joseph, on Joseph Saxton, 53 and n, 58 n, 

 59 n, 60 n, 131 ; during Civil War, 190, 192 



Hiberma (ship), 108, 109 



Hodgson brothers (machinists), 70, 96 



Hollibird, of Cincinnati, 189 



Hopkins, John Henry, 42 



hose, fire (See fire hose, leather) 



hose companies in Philadelphia, 3-8 passim, 44 



Humes, James, 168 



"Hydraulion," in Edinburgh Encyclopaedia, 2; design of, 

 6 and n; 10 (illustr.); drawings of, 43, 51 (See 

 also fire engine) 



Ibotson, Richard, 126; on Sellers pulp dresser, 127; 

 with GES, 127-128 (See also papermaking ma- 

 chinery, pulp dresser) 



inclined plane, Belmont, 155 (illustr.) (See also 

 Phildelphia & Columbia Railroad) 



Independence Hall, 7, fire signals in, 4; new clock 

 for, 52; Redheffer machine in, 79 (See also 

 Peale's Museum) 



Institution of Civil Engineers, 117 



instrument, furnace temperature indicator, 93-94 



interchangeable parts, 126-127 



197 



