"Some Outstanding Clocks Over Seven Hundred Years" by H. Alan Lloyd. Published 1958, Leonard Hill (Books) Limited, Nine Edan Street, London N.W.I., England. Available from Edmund Scientific Co., Barrington, N. J. Clothbound, 160 pages (7-1/2 x 11"), 173 illustrations. No. 9357 $15.90 Postpaid.

"Britten' 's (Did Clocks and Watches and Their Makers" by G. H. Baillie, C. Clutton, C. A. Ilbert Published 1956, E. P. Dutton & Co., Inc., New York, New York.

'The Clock Book" by Wallace Nutting. Published 1924, Garden City Publishing Co., Inc. Garden City, N. Y.

"Time in Astronomy" No. 9054... 60 cents. Edmund Scientific Co., Barrington, New Jersey 08007.

"Time and Its Measurement" by J. Cowan. Published by World Publishing Co., Cleveland, Ohio.

"Heavenly Clockwork" by Needham, Ling and Price. Cambridge University Press, New York, N. Y.

"The World Almanac". Annually by New York World Telegram & Sun, 125 Barclay St., New York 15, N.Y.

"The American Ephemeris and Nautical Almanac". Published annually and available from Superintendent, of Documents, U. S. Government Printing Office, Washington 25, D. C. At most libraries.

Los Angeles County Museum, 900 Exposition Boulevard, Los Angeles 7, California

Griffith Observatory and Planetarium, Griffith Park, Los Angeles 27, California

California Academy of Science, Golden Gate Park, San Francisco 18, California

Hagans Clock Manor Museum, Bergen Park, Evergreen, Colorado

U. S. National Museum (Smithsonian Institute) Jefferson Drive at 9 St., N. W., Washington 25, D. C.

Essex Institute, 132 Essex Street, Salem, Massachusetts

Henry Ford Museum and Greenfield Village, Dearborn, Michigan

The Clock Museum, Newport, New Hampshire

New York University of Clocks and Watches, University Avenue at 181 St., Bronx 53, New York

Metropolitan Museum of Art, 5th Avenue at 82nd Street, New York 28, New York

Hoffman Foundation, Newark Public Library, Newark, New York

Old Salem, Inc. 614 Main Street, Winston Salem, North Carolina

Western Reserve Historical Society, 10825 East Boulevard, Cleveland 6, Ohio

Columbia Museum of Horological Antiquities, 333 N. Third St., Columbia , Pa.

Franklin Institute Museum, Ben Franklin Parkway, Philadelphia 3, Pennsylvania

Harthill's Clock Museum, Whitman Street, Rosalia, Washington


National Association of Watch and Clock Collectors, Inc., 333 N. Third Street, Columbia, Pennsylvania

More pictures of Spilhaus Space Clock and how to repair it.