Contributors 1 - 33

• Sneden, Robert Knox [10]
• Sholl, Charles [4]
• Michler, N. [3]
• United States Coast Survey [3]
• Weyss, J. E. [1]
• Forbes, W. H. and Benjamin B. Russell [1]
• Magnus, Charles [1]
• Bachmann, John [1]
• Campbell, Albert H. [1]
• William H. Forbes & Company [1]
• Babcock, John C. [1]
• L. Prang & Co [1]
• Ettling, Theodor [1]
• Ludwig, C. L. [1]
• Bailey, A. M. [1]
• Smith, William Ira [1]