PROCEEDINGS OF 



THE EOTAL SOCIETY. 



vol. xvii. No. 112. 



; V r ^ CONTENTS. 



r 



V>> J V v PAGE 



y * * V X 'X * J - " May 13, 1869. 



I. On some ofthe minor Fluctuations in the Temperature of the Human Body 

 when at rest, and their Cause. By A. H. Garrod, St. John's College, Cam- 

 bridge . . 419 



II. Observations of the Absolute Direction and Intensity of Terrestrial Magnetism 

 at Bombay. By Charles Chambers, Superintendent of the Colaba 



Observatory 426 



III. On the Uneliminatecl Instrumental Error in the Observations of Magnetic 

 Dip. By Charles Chambers, Superintendent of the Government Ob- 

 servatory, Bombay 427 



May 27, 1869. 



I. On the Laws and Principles concerned in the Aggregation of Blood- corpuscles 

 both within and without the vessels. By Eichard Norris, M.D., Pro- 

 fessor of Physiology, Queen's College, Birmingham . . 429 



II. Eesearches on Turacine, an Animal Pigment containing Copper. By A. W. 

 Church, M.A. Oxon., Professor of Chemistry in the Royal Agricultural 

 College, Cirencester 436 



III. On the Eadiation of Heat from the Moon. By the Earl oe Eosse, E.E.S. 436 



IV. On a New Arrangement of Binocular Spectrum Microscope. By William 



Crookes, E.E.S. &c 443 



V. On some Optical Phenomena of Opals. Bj William Crookes, E.E.S. &c. 448 



June 10, 1869. 



% Eesearches on Gaseous Spectra in relation to the Physical Constitution of the 

 Sun, Stars, and Nebulse. — Second Note. By E. Eeankland, E.E.S., and 

 J. N. Xockyer, F.E.S 453 



For continuation of Contents see the 4th 'page of Wrapper. 



