es 294-808 
. 294-295 
. 296-297 
r 
297 
. 297-308 
303 
304 
. 304-305 
. 305-308 
. 308-315 
309 
310 
. 310-315 
316-353 
316-317 
318- 319 
319- 321 
322-335 
325-327 
327-329 
329-335 
335- 348 
336- 338 
338-340 
340- 341 
341- 342 
342- 344 
344-346 
346-348 
348- 353 
349- 350 
351- 352 
352- 353 
. 354-446 
. 354-357 
. 357-360 
. 360-361 
. 361-364 
. 364-365 
. 365-369 
. 369-370 
. 370-371 
371 
a 371-372 
. 372-373 
. 373-379 
. 379-380 
CONTENTS 
XV 
Book III . 
pages 380-383 
,. IV 
. 383-384 
„ V 
. 384-391 
„ VI ... . 
. 391-397 
„ vn .... 
. 397-399 
„ VIII .... 
. 399-400 
,. IX . 
. 400-402 
„X .... 
. 402-412 
„ XI . 
. 412-413 
„ XII . 
. 413-415 
„ XIII .... 
. 415-419 
The so-called Books XIV, XV . 
* . 
. 419-421 
The Data 
. 421-425 
On divisions {of figures) . 
. 425-430 
Lost geometrical works 
(n) The Pseudaria 
. 430-431 
(/3) The Porisms . 
. 431-438 
(y) The Conics 
. 438-439 
(8) The Surface Loci 
. 439-440 
Applied mathematics 
(«) The Phaenomena . 
. 440-441 
(/3) Optics and Catopfrica 
. 441-444 
(y) Music .... 
. 444-445 
(8) Works on mechanics attributed to Euclid 
. 445-446 
ERRATA 
Vol. i, p. 120, line 7, for 1 Laodamas ’ read ‘Leodamas’. 
Vol. i, p 161, line 5 from foot, for ‘ pentagon ’ read ‘ pentagram 
Yol. i, p. 290, line 9 from foot, for ‘ideals’ read ‘ideas’. 
Vol. ii, p. 324, note 2, line 12, for ‘ 1853’ read ‘ 1851 
Vol. ii, p. 360, line 8 from foot, for ‘ Breton le Champ’ read ‘ Breton 
de Champ ’.