AUTHOR INDEX. 
The numbers refer to pages. Those in parenthesis relate to cross-references, 
brackets refer to editors or translators. The other numbers refer to actual reports. 
Those in 
Ch. I. Perfect, Multiply Perfect, and Amicable Numbers. 
Algafd, 39 
Alcuin, 4 
Alkalacadi, 40 
Allemanno, 39 
Ankin, 5 
Anonymous, 47 
Aristotle, 38 
Astius, [3] 
Aubry, 31, 33 
Augustinus, 4 
Azulai, 39 
Bachet, 10 
Bachmann, 33 
Baeza, 9 
BaU, 12, 32 
Ben Kalonymos, 39 
Ben Korrah, 5, 39 
Bezdi^ek, 32, 48 
Bickmore, 28 
Boethius, 4 (5-7, 11) 
Bourlet, 28 (29) 
BoviUus, 7 (6, 10, 32) 
Bradwardin, 6 
Brassinne, [12, 36] 
Brocki, 11 
Bronckhorst, 8 
Broscius, 11, 13, 36 (41) 
Bulhaldo, [3] 
Bungus, 9, 40 (10-15) 
Capella, 11 
Cardan, 8, 40 (11, 14) 
Carmichael, 29, 37, 38 (35) 
Carvallo, 22, 24 (26) 
Catalan, 22, 24, 26, 27, 32, 48 
(28, 49) 
Cataldi, 10 (7) 
Cesaro, 26 
Chevrel, 27, 48 
Christie, 27 
Chuquet, 6, 40 
Ciamberlini, 29 
Cipolla, 29, 33 
Cole, 29 (13, 22, 25, 27, 32) 
Cunningham, 27, 28, 29, 30, 
31, 37, 48 (21, 32) 
Curtze, [6] 
De Backer, [11] 
De la Roche, 8, 40 
De Longchamps, 22 
De Neuveghse, 15 
Desboves, 23, 37 (21, 25) 
Descartes, 12, 33, 34-36, 
40-42 (37, 46) 
De Slane, [39] 
De Tovmes, [8] 
Dickson, 30-32, 49, 50 
Dombart, [4] 
Dupuis, 48 
El Madschritt, 39 
El Magritl, 39 
Enestrom, 46 
Ens, 11 (16, 19) 
Escott, 50 
EucHd, 3 
Euler, 17-19, 41-46 (12, 14, 
16, 22-28, 31, 47-50) 
Faber Stapulensis, 6 [5] 
Fauquembergue, 27, 30-32 
(28, 29) 
Feliciano, 7 
Fermat, 12, 33, 34, 36, 37, 40 
(18) 
Ferrari, 33 
Fibonacci (see Leonardo) 
Fitz-Patrick, 27, 33, 48 [28] 
Fontana, 20 (17) 
Font^s, 32 [9] 
Forcadel, 9 
Frenicle, 12, 14, 35 (13, 19, 
28, 31) 
Fried lein, [4] 
Frizzo, (4) [8] 
Fuss, 46 [15, 18] 
Genaille, 27 
G^rardin, 29-32, 48-50 (21) 
Gerhardt, [6] 
Ginsburg, [5, 39] 
Giraud, 33 
Goldbach, 15 
GosseUn, [9] 
Gough, 47 
Goulard, 28 
Graevius, [11] 
Griison, 20, 47 (16) 
Giideman, [5] 
Haas, 48 
Halcke, 41 
Hammond, 30 
Hankel, [4] 
Hansch, 17 (18, 19) 
Harris, 16 
Hebrews, 3 
Heilbronner, 18 
Heinlin, 14 
Henischiib, 10 
Henry, [10, 12, 36, 40] 
HiU, 16 [20] 
HiUer, [3] 
Hoche, [3] 
Hrotsvitha, 5 
Hudelot, 25 
Hultsch, 32 
Himrath, 43 
Button, [16, 18, 19, 36, 47] 
Huygens, [14] 
lamblichus, 4, 38 (15, 32) 
Ibn Albanna, 40 
Ibn el-Hasan, 39 
Ibn Ezra, 5 
Ibn KJialdoun, 39 
Ibn Motot, 5 
Isidorus, 4 
Jacob, 39 
Jordanus, 5 (6, 7) 
Jumeau (see St. Croix) 
Kastner, 16 
Kiseljak, 33 
Klugel, 47 
Kraft, 17-19, 41, 50 (8, 9, 20, 
46, 47) 
Kraitchik, 22, 25, 47 (32) 
Kummer, [21] 
Landen, 18 (41) 
Landry, 21-23 (25) 
Lantz, 11 
Lax, 7 
Lazzarini, 29 
Lebesgue, 20 (23) 
Ijcfevre (see Faber) 
Legendre, 36, 47 (27, 35) 
Lehmer, 37 (36) 
Leibniz, 15 
467 
