32 JOURNAL OF THE January, 



Tubifcx, Some Further Researches on : A. Hammond. 



Jour, of Micr., III. (1884), pp 147-55 (i3 figs-)- 

 Turn Table, Griffith's New ; illustrated. 



Ani. Mon. Micr. Jour., V. (1884), p. 207. 

 White Zinc for Mounting : C. E. Hanaman. 



Am. Mon. Micr. Jour., V. (1884), p. 220. 

 Working Distance. See " Aperture." 



