112 Neue Literatur. XXI, 1. 



Mineralogical Microscope (Catalogue Soc. Genevoise pour la construction 



d'instruments de physique et de inecanique, no. 2485 [1900], p. 102; 



vgl. Journ. R. Microsc. Soc. 1904, pt. 3, p. 359). 

 Ross' Improved no. 2 „Standard" microscope (Journ. R. Microsc. Soc. 



1904, pt. 2, p. 236; vgl. Ross' Catalogue of latest improvements in 



microscope construction 1903). 

 Swift's newly designed microscope for bacteriological research (Journ. 



R. Microsc. Soc. 1904, pt. 1, p. 101; vgl. J. Swift and Son's special 



catalogue London). 

 Swift's newly designed histological and physiological microscope (Journ. 



R. Microsc. Soc. 1904, pt. 1, p. 103; vgl. J. Swift and Son's special cata- 

 logue London). 

 Swift's continental stand (Journ. R. Microsc. Soc. 1904, pt. 1, p. 105; vgl. 



J. Swift and Son's special catalogue London). 

 Travelling microscope (Catalogue Soc. Genevoise pour la construction 



d'instruments de physique et de mecanique , no. 2485 [1900] , p. 101 ; 



vgl. Journ. R. Microsc. Soc. 1904, pt. 3, p. 359). 

 Watson and Sons' new „Argus" microscope (Journ. R. Microsc. Soc. 1904, 



pt. 2, p. 238; vgl. W. Watson and Sons' supplemental catalogue 



Oct. 1903). 

 Watson and Sons' „Works" metallurgical microscope (Journ. R. Microsc. 



Soc. 1904, pt. 1, p. 105; vgl. W. Watson and Sons' catalogue of 



microcutüts for metallurgy, p. 1). 



b. Präpariermikroskop. 



Swift's simple dissecting microscope (Journ. R. Microsc. Soc. 1904, pt. 1, 

 p. 101; vgl. J. Swift and Son's catalogue 1901, p. 26). 



c. Objekttisch. 



(Stopes, AV. B.,) Metallurgical stage (Journ. R. Microsc. Soc. 1904, pt. 1, 

 p. 108; vgl. Journ. Quekett Microsc. Club vol. VIII, 1903, p. 549). 



d. Objeetive, Objectivwechsler. 



Conrady, A. E., On the cliromatic correction of object glasses (Monthly 

 Not. Roy. Astron. Soc. vol.LXlV, 1904, p. 458). 



