SEVENTH ANNUAL RECEPTION. 511 



32. Coloradoite and Tellurite, Smuggler mine'; Balarat, 



Colorado. 



33. Coloradoite and Mercury, Smuggler mine ; Balarat, 



Colorado. 



34. Sylvanite, American~and Nil Desperandum mines ; Sun- 



shine, Colorado. 



35. 'Sylvanite and Fluorite, Melvina mine; Salina, Colorado. 



36. Sylvanite, Ingraham mine ; Gold Hill, Colorado. 



37. Sylvanite, Smuggler mine; Balarat, Colorado. 



38. Sylvanite and Fluorite, Independence mine ; Cripple 



Creek, Colorado. 



39. Calaverite, Mountain Lion mine ; Magnolia, Colorado. 



40. Krennerite, Independence mine; Cripple Creek, Colorado. 



41. Tellurite, John Jay mine; Boulder Co., Colorado. 



42. Tellurite, Grand View mine ; Sunshine Co., Colorado. 



43. Magnolite, Keystone mine ; Magnolia Co., Colorado. 



44. Ferrotellurite, Keystone mine ; Magnolia Co., Colorado. 



45. Cerargyrite and Gold, altered from Petzite, American 



mine ; Sunshine, Colorado. ' 



46. Cerargyrite and Gold, altered from Petzite, Slide mine ; 



Gold Hill, Colorado. 



47. Gold, pseud, after Sylvanite, Grand View mine ; Sun- 



shine, Colorado. 



48. Gold, pseud, after Sylvanite, Cripple Creek, Colorado. 



49. Telaspyrine, American mine ; Sunshine, Colorado. 



50. Gold, roasted Calaverite, Keystone Mine ; Magnolia, 



Colorado. 



51. Gold, roasted Sylvanite, Smuggler Mine; Balarat, 



Colorado. 



6. New Apparatus Employed in the Examination of Min- 

 erals. Exhibited by the " Egleston Mineralogical 

 MusEUiM," of Columbia University. 



1. Fuess Student Microscope, latest model. 



2. Stober's attachment to convert the Fuess Goniometer 



into a Two-circle Goniometer. 



