...Herschel, referring to the nebula in Orion, says that " when examined under the great light of Lord Eosse's reflector, or the exquisite defining power of the great achromatic at Cambridge, US, it is evidently proved to consist of stars." Such is his opinion of the performance of a 14-inch achromatic...

...square front of the head is shown with the eighteeu-inch reflector broken up into masses, FIG. 8G. whose mottled and curdling light evidently indicates, by...stars, and when examined under the great light of Lord Eosse's reflector, or the exquisite defining power of the great achromatic at Cambridge, US, is evidently...

...forming the square front of the head, is shown with the 18-inch reflector broken up into masses, whose mottled and curdling light evidently indicates by...defining power of the great achromatic at Cambridge, XT. S., is evidently perceived to consist of clustering stars. There can therefore be little doubt...