Riciolus, 54 



Rigsarkivet (Denmark). 14- 



Ritter, Johann Wilhelm, 129 



Roebling. John A.. 83, 90 



Roentgen, Wilhelm Konrad. 290, 294 



Rouelle, Guillaume Frangois, 181 



Royal Society of London, 152 



Russell. John \\\. & Sons Company, g, 



10, 18, 20 

 Russell, William J., 9, 10, 15, 18 

 Rutgers, Henry, 141. 142 



Sabine, Capt. Edward. 315. 325, 329, 345 



San Cajetano, Brother David a, 33 



San Daniele, Father Aurelianus a, 33 



Savage Factory, 88 



Savart, Felix, 135 



Sawitsch, A., 321, 322 



Scheele, Karl W., 182 



Schieffelin and Company, 273 



Schmiedeberg, Oswald, 193 



Schrader. Gerhard, 199 



Schrotter, Anton, 181 



Si humacher, H. C, 320 



Schumann, R., 335, 336 



Schweigger, Johann Salomo Christoph, 



127-130, 132-134, 136 

 Seebeck, T., 128, 135 

 Shanley, Walter, 212 

 Shanley Bros., 215 

 She.,. T., 10 



Smith, (Captain, USN), 144 



Smith, Uba 1.. 244, 3 \h. 247, 259 

 Smith, sir Sidney (RN), 155 

 Smith Carriage Company, 8 

 Snell, Willebrord, 306 



■> 8 



mei Lng, S. I ., 125 

 Sommeiller, Germain, 210 

 Sonnedec ker, ( rlenn 



S] M., 127, 128 



Squilil). I. K and Sons, 285,286 

 Statcns Sjohistoriska Museum (Sweden), 



'47 



1, go 



Stephenson, Robert, & Hawthorns, Ltd., 



253 

 Sterneck, Robert von, 331, 332, 335, 338, 



34« 

 Stevens, J., Arms and Tool Company, 4 

 Stevens-Duryca Company, 4 

 Stewart. Charles, 145 

 Stiles. George, 144 

 Stokes, George Gabriel, 324, 328, 329, 



345. 34 6 

 Stoklasa, Julius, 186 

 Storrow, Charles S., 210 

 Stoudinger, Charles, 144 

 Strecker, Adolf Friedrich, 191 

 Stuart, Charles B., 1 39, 150 

 Stuart, J. E. B., 24g 

 Sully, Henry, 32 

 Swaine, Jack, 26 

 Symington, William, 157 



Tanner, Paul H., 2g5 

 Taunton Locomotive Works, 247 

 Taylor, Frank A., 2g2 

 Tegmeyer, John H., 91 

 Thames Iron-works Company (Eng- 

 land), 165 



rhenard, Louis Jacques, 125 

 Thomas, George S., 287 

 Thudichum, Ludwig, 192 

 Todd, Lord Alexander, 200 

 Tompion, Thomas, 32 

 Toner, Joseph Meredith, 271 

 Tovazzi, Giangrisostomo, 57, 58 

 Town, Ithiel, 85 



Tromsdorff, Johann Bartholomacus, 125 

 Tweed, William Marcy (Boss), 229 

 Tyler, Daniel, 244, 253 

 Tyler, David B., 139 



Ulloa, Antonio de, 308 

 Union Works, 260 

 Uppercu, Inglis M., 27 



Vander Woerd, Charles, ii(i, 117 

 \ .111 Mai 11111. Mai tin, 123 



Vening Meinesz, F. A., 337, 338, 345-347 

 Volet, Charles, 342 

 Yolta, Alessandro, 123, 124, 127 

 Vulcan Foundry. 252 



Wallace Brothers, 273 



Ward, Frederick A., 120 



Warrington, Samuel, 141 



Warwick, George, 18 



Watts, Frederick, 249 



Weale, John, 2 1 8 



Wernwag, Lewis, 89 



WesthaefTer, Paul, 251 



Wetmore, Dr. Alexander, 287 



Wetschgi, Emanuel, 108 



Wetschgi, Manuel, 108, 111 



Whipple, Squire, 79, 83, 87, 91, 95 



Whistler, George W, 83 



White, C. H., 276 



Whitebread, Charles, 277, 278, 281, 283, 



285, 287 

 Whitney arms factory, 1 14 

 Wilkes, Charles, 317, 318 

 Wilkinson, David, 113 

 Williamson, Dowe, 32 

 Williamson, Joseph, 32 

 Willm, Edmond, 182 

 Willstatter, Richard, 191 

 Wilmarth, Seth, 244, 246, 247, 249, 260 

 Wilson, Frank E., 290 

 Wilstack, Paul, 155 

 Winans, Ross, 83 

 Winters, Joseph, 244 

 Winters, Father S. X., S. J., 42 

 Winz, Johann Christian, 36, 37 

 Wisshofer, Peter, 36, 37 

 Wolcott. Oliver, 141, 142 

 Wollaston, W. H., 125 

 Wright, Benjamin, 83 

 Wurtz, Adolphe, 185, 191 



Youle, John, foundry. 1 p 



Zamboni, Giuseppe, 132 



:;-)■_> 



