112 Neue Literatur. XXI, 1. 



Mineralogical Microscope (Catalo^ue Soc. Genevoise pour la construction 



d'instruments de physique et de mecanique, 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. 23(3; 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. lOl ; 



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 



microcuttits 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. Objective, Objectivwechsler. 



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

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



