Index of names of persons. 



397 



Pappus, 359 



Parker, J. H., 1, 2, 3 



Parker, H. K., 3, 4 



Parkinson, 173, TtZ 



Pearson, J. B., 70, 71, 138, 146, 150, 



167, 177, 207, 230, 275, 352, 388 

 Peaucellier, 315 

 Pell, 103, 104, 110 

 Peters, C. A. F., 129 

 Phear, Dr, 275, 388 

 Pigri, 104 

 Pitiscus, 110 

 Plana, 357 

 Plato, 153 

 Pliny, 74 

 Poetius, 103, 110 



Poirde, 138, 139, 140, 141, 144, 145 

 Poisson, 375 

 Poncelet, 360 

 Powell, 220, 221 

 Prazmowski, 213 

 Prior, C. M., 373 

 Pritchett, 210 

 Ptolemy, 70, 74, 154 



Quincke, 309, 310, 311 



Rahn, 104 

 Ramsay, 341, 347 ■ 

 Rayleigh, Lord, 213, 339, 373, 377 

 Reacle, J. B., 221 

 Reaumur, 14 

 Reuschle, 196, 198 

 Rheticus, 110 

 Rhonius, 103, 104 

 Richelot, 369 

 RicMer, 103 

 Riemann, 18, 102, 238 

 Roberts, M., 368 

 Robertson, 202 

 Robinson, 259 

 Roscoe, 160 



Rosenberg, 129, 130, 138 

 Rosenthal, 110, 111, 112, 113, 114, 

 122, 128, 138 



Ross, 220 

 Rowe, R. C, 207 

 Royston-Pigott, G. W., 217 



Saenger, 267, 268 



Salet, 60 



Salmon, 197 



Salter, 253 



Salvin, 0., 230, 388 



Schenmark, 127 



Schering, 50, 199 



Schooten, P., 103 



Scliott, G., 152, 154 



Schubert, H., 130 



Schulze, 113, 136 



Schuster, A., 57, 98, 154, 160, 209, 



216 

 Schwartz, 350, 351 

 Scott, A., 293 

 Scott, R. F., 386, 387 

 Sedgwick, Prof. A., 67, 341 

 Sedgwick, A., 166, 293, 379 

 Sell, W. J., 207 

 Semper, 295 

 Setschenow, 233 

 Shakerly, 150 



Shanks, 196, 197, 198, 201, 203 

 Sharp, A., 102 

 Shaw, W. N., 166, 309 

 Shej)heard, 340 

 Shepherd, 173 

 Sherwin, 110, 148 

 Shortrede, 357 

 Siemens, C. W., 166 

 Skertchley, S. B. J., 16, 285, 286,287, 



288 

 Slack, 221, 222 

 Smith, 271 



Smith, Prof. H. J. S., 50, 102, 328 

 Smith, R., 39 " 

 Snell, F. W. D., 104 

 Sonstadt, E., 258 

 Sorby, 223 

 Sowerby, 340 

 Spencer, H., 33 



