REFERENCES AND SOURCES 401 
BLANCHARD, E. (1868). Les premiers observateurs au microscope. Les 
travaux de Leeuwenhoek. Rev. d. Deux Mondes, XX XVIII année 
(2de période), T.76, p. 379 (15 juillet 1868). 
BLANCHARD, R. (1889, 1890). Tvaité de Zoologie Médicale. 8°. 2 vols. 
Paris. 
BLANKAART [=BLANCARDUS], S. (1748). Lexicon Medicum... J. H. 
Schulz auct. et emend. . . . denuo recog. M. G. Agnethler. 8°. 
Halle. [lst ed. Amsterdam, 1679.] 
BLEYSWIJCK, D. vAN (1667). Beschryvinge der Stadt Delft. 4°. 2 vols. 
Delft. 
BrytH, A. WYNTER (1903). Foods: their Composition and Analysis. 
5th ed. (with M. Wynter Blyth). 8°. London. [L. referred to on 
pp. 26, 27, 190. The author’s other “‘researches”’ on L. are 
recorded by Richardson (1885).] 
BoEKE, J. (1920). Leeuwenhoek en Mendel. Vvagen des Tijds (Haarlem), 
Jaarg. 46, p. 303. [Trivial. Contains no material information 
beyond that given in my note of 1915.] 
BoEKE, J. (1923). Anthony van Leeuwenhoek. 24 October 1632—27 
Augustus 1723. Vyvragen des Tujds (Haarlem), Jaarg. 49, p. 317. 
[Contains nothing noteworthy—except the erroneous date of L.’s 
death. ] 
Boitet, R. [Publisher & Editor] (1729). Beschryving der Stadt Delft, 
behelzende een zeer naaukeurige en uitvoerige verhandeling van 
deszelfs eerste oorsprong, benaming, bevolking, aanwas, gelegen- 
heid, prachtige en kunstige gedenkstukken en zeltzaamheden .. . 
door verscheide Liefhebbers en Kenners der Nederlandsche 
Oudheden. Fol. Delft. 
Botsius, H. (1903). Antoni van Leeuwenhoek et Félix Fontana. Essai 
historique et critique sur le révélateur du noyau cellulaire. Mem. 
Pontif. Accad. Rom. Nuovi Lincet, XX, 287. 
BONNET, C. (1779-1783). Ciuvres d’Histoire naturelle et de Philosophie. 
8°. 18 vols. Neuchatel. 
BOREL [= BoRELLvs], P. (1653). Historiarum, et Observationum Medico- 
physicarum, Centuria prima [& secunda]. 12°. Castris. [Ex- 
tremely rare. Not in the British Museum. Consists of pp. xxiv 
-+ 1-240. Century II has a separate title, but pagination is 
continuous. | 
BoreEL [= BorELtus], P. (1655-6). De vero telescopit inventore, cum brevi 
omnium conspiciliorum historia . . . Accessit etiam Centuria obser- 
vationum mucrocospicarum. 4°. Hagae-Comitum. [The word 
“ microscopicarum ”’ is misprinted as above throughout : while the 
place of publication (The Hague) is called Hagae-Comitis on the 
separate title of the Centuria.] 
BorEL [= Borettus], P. (1656a).  Historiarum, et Observationum 
Medtcophysicarum, Centuriae IV [{etc.]. 8°. Parisiis. [Not to 
be confused with the 2 preceding works. Contains, in addition 
to the 200 observations published in 1653 (Centt. I & II), 200 
additional ones (Centt. III & IV)— in all 384 pp.] 
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