I, 1. Neue Literatur. 145 



New niicroscopes (Am. Monthly Microsc. Journ. vol. IV, 1883, no. 1, j). 5). 



Pi.üssi/s large stancUJourn. R. Microsc. Soc. Ser. II vol. Hl, 1883. pt. 5 p. 703). 



Seibert's travelUng microscope (1. c. jit. 3 p. 418). 



Swift and Son's radial incliiiing microscope (1. c. pt. 5 p. 704). 



The „Acme" no. 3 improved (Am. Monthly Microsc. Journ. vol. IV, 1883, no. 6 



p. 110). 

 Verick's travelling or pocket microscope (Journ. R. Microsc. Soc. Ser. II 



vol. Ili, 1883, pt. 2, p. 277). 

 Watson's portable swinging mirror and substage microscope (1. c. pt. 4 



p. 544). 

 Watson's student's microscope (Engl. Mech. vol. XXXVIII, 1883, p. 52). 

 Wenham's radial microscope (Am. Monthly Microsc. Journ. vol. IV, 1883, 



no. 8 p. 145). 



b. Objectiv. 



Bradbury, W., The achromatic object-glass. no. XV— XVIII (Engl. Mech. 



vol. XXX"V1I, 1883, pp. 3, 74, 100, 188, 259, 305, 329, 356, 377, 405, 



451, 498, 521, 591). 

 Fripp, H. E., Abbe's method of testiag objectives (Am. Monthly Microsc. 



Journ. vol. IV, 1883, no. 10 p. 187). 

 Hitchcock, R,, Testing objectives (I. c. p. 194). 

 Moore, A. Y., A new '/e inch objective (Am. Monthly Microsc. Journ. vol. IV, 



1883, no. 1 p. 2. — cfr. Microsc. News vol. HI, 1883, no. 27 p. 69). 

 Moore, A. Y., Testing microscope objectives (Am. Monthly Microsc. Journ. 



vol. IV, 1883, no. 3 p. 52. — cfr. Microsc. News vol. IH, 1883, no. 29 



p. 146). 

 Moore, A. Y., The measurement of numerical aperture (The Microsc. vol. III, 



1883, p. 97). 

 Nelson, U. M. , Powell and Lealand's Vas^h inch homogeneous Immersion 



objective 1'40 (1'38) N. A. and fine adjustment to the substage (Journ. 



Quek. Microsc. Club vol. I, 1883, p. 142. — cfr. Engl. Mech. vol. XXXVII, 



1883, p. 104). 

 Peragallo, H., Considerations elementaires sur Touverture des objcctifs mi- 



croscopiques et les moyens de la messurer (Nach Bulletin de la Soc. 



d'Hist. Nat. de Toulouse in: Journ. de Microgr. t. VII, 1883, p. 326). 

 Sloan, J., A good objective (Am. Monthly Microsc. Journ. vol. IV, 1883, 



no. 10 p. 198). 

 Strowell, C. H., Our new V5„th objective (The Microscope vol. III, 1883, 



p. 14). 

 Correction-adjustment for objectives (Am. Monthly Microsc. Journ. vol. IV, 



1883, no. 2 p. 28). 

 Leitz' oil - Immersion one-eighteenth (Microsc. News vol. III, 1883, no. 33 



p. 265). 

 Penetration in objectives (1. c. no. 30 p. 172). 

 The aperture shutter (Am. Monthly Microsc. Journ. vol. IV, 1883, no. 7 



p. 134). 



Zeitschr. f. wiss. Mikroskopie. I. 1. 10 



