Draper, H. (1864). On construction of silvered glass telescope, 15 1/2 inches in aperture, and its use in celestial photography. [publisher not identified].
Chicago Style (17th ed.) CitationDraper, Henry. On Construction of Silvered Glass Telescope, 15 1/2 Inches in Aperture, and Its Use in Celestial Photography. Washington, D.C.: [publisher not identified], 1864.
MLA (9th ed.) CitationDraper, Henry. On Construction of Silvered Glass Telescope, 15 1/2 Inches in Aperture, and Its Use in Celestial Photography. [publisher not identified], 1864.
Warning: These citations may not always be 100% accurate.