_Opuscula mathematica hactenus inedita_, 16, 21, 75 Orchard, 56 _Oughtredus explicatus_, 64 Ozanam, 74
{ pi}, symbol for, 32 Paige, C. de, 83 Pardies, 76 Parentheses, 26, 79, 80 Partridge, S., 47 Peano, 86 Perfect number, 41 Pitiscus, 15 Planisphere, 53, 92, 93 Prestet, J., 74 Price, 11 Proportion, notation for, 26, 27, 73-79 Protheroe, 58 Ptolemy, 83
Radix method, 55, 56 Rahn, 27 Raphson, J., 40, 41, 76 Ratio, notation of, 21, 73-80 Rawlinson, R., 39, 82 Regula falsa, 18 Regular solids, 18 Riccati, G., 78 Riccati, V., 78 Rigaud, 7, 12, 13, 19, 48, 61-66, 68 Robillard, 77 Robinson, W., 13, 48, 59, 62, 63 Rooke, L., 59, 61
Saladini, H., 78 Sanders, W., 76 Sault, R., 82 Scarborough, Charles, 16, 54, 58, 60 Schooten, Van, 1 Schreshensuchs, O., 83 Scratch method, 23 Shakespeare, 52 Shelley, G., 76 Shipley, A. E., 1 Shuttleworth, 59 Slide rule, 9, 46-49, 50, 60, 88, 93 Smethwyck, 58 Smith, J., 50 Snellius, W., 79 Solids, regular, 18 Speidell, John, 38, 55 Spherical triangles, 53, 54, 93 Stokes, R., 35, 36, 58 Sudell, 59 Sun dials, 5, 9, 50, 51, 52, 60, 92
Tannery, P., 71 Todhunter, 60 Torporley, 58 Triangles, spherical, 53, 54, 93 _Trigonometria_, 21, 36, 55, 75 Trigonometric functions, symbols for, 36, 37, 55, 56 _Trigonometrie_, 21, 35, 39 Trisection of angles, 28 Twysden, 59, 68, 69, 73
Varignon, 77 Vieta, 1, 2, 25, 32, 33, 35, 39-41, 45, 63, 67, 70, 71 Vlack, 65 Von Braunmühl, 39
Wadham College, 5, 53 Wallis, John, 1, 19, 27, 33, 45, 57-59, 63, 64, 66-74, 79-81, 86 Walmesley, D. C., 79 Ward, Bishop, 13 Ward, John, 76 Ward, Seth, 55, 58, 60, 68, 73, 74, 81 Watch-making, 18, 50 Weber, W. E., 48 Weddle, 56 Wells, E., 76, 82 Wharton, 60 Whitlock, B., 8, 9 Wilson, J., 77, 82 Wing, V., 73, 75 Wingate, E., 32, 47, 73 Wolf, Christian, 79 Wood, A., 60, 61 Wood, R., 18, 59 Wren, Christopher, 5, 58, 59, 76 Wright, E., 6, 27, 38, 54 Wright, S., 54
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