BEA BEN 



BEALE, L. S.— 



(18)- Bioplasm and its degra- 



datioQ ; with observations on the 



origin of contagious disease, x, 



209-229, pis. xi-xiv. 

 Beale ; Archives of Medicine (review). 



vi (o. 8.), 114-116. 



— How to Work with the Micro- 



scope (review), vi (o. s.), 43-49; 

 (review of 3rd edition) v, 263- 

 268. 



— Illustrations of the Constituents 



of Urine, Urinary Deposits, and 

 Calculi (review), vi (o. s.) 256. 



— The Microscope, and its Appli- 



cation to Clinical Medicine (re- 

 view), ii (o. s.) 267-272 ; (review 

 of 2nd edition) vii (o. s.), 110, 

 111. 



— see CIACCIO (1). 



BEAED, J. (1). The system of branchial 

 sense organs and their associated 

 ganglia in Ichthyopsida, a contri- 

 bution to the ancestral history of 

 Vertebrates. xxvi, 95-156, pis. 

 viii-x. 



BEARDSLEY, A. (1). On a Diatomace- 

 ous deposit in Leven Water, near 

 Coniston. v (o. s.), 146, 147. 



BECK, K. (1). Remarks on the Uni- 

 versal Screw." vii (o. s.), 92-97 ; 

 of. viii (o. s.), 103, 104. 



(2). On the metamorphoses of 



a Coccus found upon oranges. 

 (Transactions) ix, 47-49, pi. v. 



(3). On the scales of some 



species of Thysanura, and more 

 especially the value as test-objects 

 of those scales hitherto considered 

 as belonging to Podura plumbea. 

 ii, 122-125. 



(4). A description of the Uni- 

 versal Achromatic Microscope. 

 (Transactions) x, 11-16, pis. v, vi. 



(5). On a Coccus upon a rose- 

 bush. (Transactions) x, 16, 17, pi. 

 iv. 



(6). On the viscid lines in a 



spider's web. (Transactions) x, 17, 

 18. 



(7). On the scales of Lepido- 



cyrtus hitherto termed Podura 

 scales, and their value as tests 

 for the microscope. (Transac- 

 tions) X, 83-88, pi. X. 



(8). A revolving disc-holder 



for opaque objects. (Transactions) 

 X, 101-103. 



BECK, R.— 



(9). On the illusive appearances 



produced by some transparent ob- 

 jects, iv, 2-5. 



(10). Description of a new stand 



for a single microscope, with an ar- 

 rangement for using the magnifiers 

 with both eyes. (Transactions) xii, 

 1-4. 



(11) • Description of two new 



forms of reversible compressors. 

 (Transactions) xii, 4-6. 



(12)- Description of a new form 



of live-trap and parabolic reflector. 

 (Transactions) xiii, 113-118. 



(13). A short description of an 



Acarus and its agamic repro- 

 duction. (Transactions) xiv, 30- 

 34, pi. vi. 



(14). An improved growing 



cell. (Transactions) xiv, 34, 35, 



(15). The object-glass its own 



condenser ; or, a new kind of illu- 

 mination for opaque objects under 

 high powers. (Transactions) xiv, 

 36-39. 



(16). Beck's concentric rotat- 

 ing stage, ix, 159-161. 



Beck ; A Treatise on the Construction, 

 Proper Use, and Capabilities of 

 Smith Beck and Beck's Achro- 

 matic Microscope (review). v, 

 273-275. 



BEDDARD, F. E, (1). On the anatomy 

 of AUurus tetraedrus. xxviii, 365- 

 371, pi. XXV. 



(2). On the occurrence of nu- 

 merous nephridia in the same seg- 

 ment in certain Earthworms, and 

 on the relation between the excre- 

 tory system in the Annelida and in 

 the Platyhelminths. xxviii, 397- 

 411, pis. XXX, xxsi. 



BELL, F. J. (1). An account of the 

 recent researches into the history 

 of the Bacteria, made by, and 

 under the direction of, Professor 

 Cohn. xvi, 259-278, pi. xx. 



BENEDEN, E. VAN (1). On a new 

 species of Gregariua, to be called 

 Gregarina gigantea. x, 51-59, pi. 

 vi J see x, 290. 



(2). On the embryonic form of 



Nematobothrium filariua (transL). 

 X, 136-143, pi. viii. 



(3). Researches on the develop- 

 ment of the Gregarinae. xi, 242- 

 260, pi. xii. 



