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(Continued from page 3 of Cover.) 
VOLUME 44. 
Irwin, F.— The Tavariente of Linear Differential oy alma pp. 1-60. Movember, 1908. 
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B. 0. _ The Damping of the Oscillations of Swinging Bodies by the Resistance of the 
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Rronarps, T, W. — Note Concerning the Silver Coulometer. pp. 89-94. November, 1908. 10c. 
Kenney, A. E.— Artificial Lines | for neni Currents in the Steady State. pp. 95-130 
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Moreutis, 8. — The Effec aosiggyess on the Early Development of Paxopaecsins Variegatus. 
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Morean, M. H. — The Preface of Sacra pp. 147-175. January, 1 35c. 
Baxter, G. P., and Corrix, F. B.— A Revision of the Atomic Weight of AER, Preliminary 
‘aper. — The pone of Silver Arsenate. pp. 177-197. January, 1909. 30c. 
Bripeman, P. W. f High Hydrostatic Pressure. (I.) A Simple Primary 
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Brineman, P. W. —The esti of High a a (II.) A Secondary Mer- 
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Bripeman, P. W. — An Experimental Det Certain Comp ibiliti pp. 253-279. 
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-—The Theory of Ballistic Galvanometers of Long Period. pp. 281-314. 1 pl. 
pordey 1909. 
, G. W. — Doetal Rectifiers for Electric 0 t d Electric ae & ) Car- 
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Peirce, B. O. — On the Magn o Behavior of copings Cast Iron and of raise car ‘Made 
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Baxter, G, P., Mueter, E., and Hives, M. A.— A Revision of era) Atomic Reon of Chro- 
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AxTeR, G. P., and Jesse, R. H., Jr: — A Revision of the Atomic W wei f Chromi (IL) 
The Analysis of Silver Dichromate. pp. 419-432. March, 1909. 
Patacue, C., and La Foree, L. — Notes on the Crystallography of aa (I.) Leadhillite 
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—A Photographie Study of Mayer's Floating diagudin pp. "523-528. ag pl. May, 
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1909. 
Leacu, H. G. — The Relations cf pes a Norweuins with the oes os Church, 1066-1399, and their 
taiece to Comparative . pp. 529-560. Ma 40c. 
Eastwoop, A. — (I.) Synopsis on 08 Mexican ent Hie Species of eens: 
(II.) . —A Revision of the Genus Rumfordia; (III.) BartLert, 
A Synopsis of the American Species of Litsea ; (IV.) Eastwoop, A Undescribed 
of M Phanerogams; (V.) sie H. — on Mexican and 
‘American Alders; (VI.) Rosrnson, B. L. — of Tropical Ame 
and Transfers cal rican 
Phanerogams ; (VII.) BartTiett, H. H. — Pu connate ered Androcerae of Mexico and 
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561-637. May, 1909, 85e. 2 
