Bound Volume LVII 



OF THE 



Popular Science Monthly 



May to October, inclusive, igoo 



NOW READY FOR DELIVERY 



Price (including delivery charges) Green Cloth, Gold Lettering ■ ■ $2.50 



THE BOUND VOLUMES OF THE 



Popular Science Monthly 



AMONG the names of distinguished contributors to THE POPULAR SCIENCE 

 MONTHL Y in the earlier part of its career are the following, selected at 

 random from the first few numbers : 



JOHN TYNDALL T. H. HUXLEY 



HERBERT SPENCER HENRY MAUDSLEY 



R. A. PROCTOR ANDREW D. WHITE 



HENRY WARD BEECHER JOHN FISKE 



CHARLES KINGSLEY CHARLES W. ELIOT 



ALFRED RUSSELL WALLACE FRANCIS GALTON 



JOSEPH LE CONTE ERNEST HAECKEL 



Some of the earlier volumes of THE POPULAR SCIENCE MONTHLY are out 

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 can have them bound in the green cloth of the series by sending the copies to us, 

 charges prepaid, to be promptly returned to the sender. The charge in such cases 

 will be $1.00 per volume. 



To such persons as prefer to employ the services of their own binder, binding cases 

 (green cloth, gold lettering) will be supplied at 50 cents each. 



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Volumes I to LV, inclusive, except volumes 1, 11, V, XX, XXI, XXI11, XXX, XXX11I, 

 and XXXIV, which are out of print, green cloth, per volume, - - $3-5° 



Volume LVI and subsequent volumes, green cloth, 2.50 



Back Numbers, from May, 1872, to and including the issue of December, 1899, except 

 such as are out of print, a list of which will be given on request, per copy, socents. 



Subsequent copies, - ' 25 cents. 



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