GENERAL INDEX 
321 
Kingdom , report on the collection, pre¬ 
servation, and systematic registration 
of, 1890, 429 
Photographs, instantaneous, of water jets, 
Lord Rayleigh on, 1890, 752 
-of the invisible, in solar spectro¬ 
scopy, Dr. C- P. Smyth on, 1890, 750 
-of lightning, Prof. L. Weber on, 
1889, 507 
--of microscopical objects, H. B. Brady 
on a new method of taking, devised 
by Mr. H. T. Bowman, 1875, 163 
-- of the typical races in the British 
Isles, report of the Committee appointed 
to obtain, 1882, 270 
Photography as an aid in anatomical, 
histological, and embryological work, 
Prof. A. Fraser on, 1889, 639 
*-aniline process in, W. Willis on 
the, 1865, 40 
—— application of, to copy diffraction- 
gratings, Hon. J. W. Strutt on the, 
1872, 39 
- application of, to show the passage 
of Venus across the sun’s disk, M. 
Janssen on the, *1873, 35 ; 1875, 26 
- celestial, report on the progress of, 
by Warren Be la Rue, 1861, 94 
-- in connection with astronomy, Col. 
S. Wortley on, 1874, 20 
-J. Janssen sur les transformations 
successives des images photographi- 
ques, et les applications a l’astronomie, 
1880, 500 
- with colour, Rev. J. B. Reade on, 
1862, 22 
- on cutting and preparing sections of 
Mountain Limestone corals for the pur¬ 
pose of showing their structure by means 
of, 1869, 171 ; 1870, 41 ; 1871, 165 ; 
1872, 241 ; 1873, 479 ; 1875, 165 
- difficulties arising in the practice 
of, and the means of removing them, 
Maxwell Lyte on some of the, 1862, 195 
- geological, O. W. Jeffs on local, 1888, 
653 
- and the magic lantern, Samuel 
Highley on the application of, to class- 
demonstrations in microscopic science 
and natural history, 1864, 98 
-a mode of, J. Hancock on, 1889, 519 
-new processes in, John Spiller on 
certain, 1867, 45 
f-optics of, Antoine Claudet on the, 
1866. 9 ; 1867, 10 
-- pin-hole, Lord Rayleigh on, 1889, 
493 
-quantitative, Prof. Roscoe’s contri¬ 
butions towards the foundation of, 
1864, 40 
- quantity of silver deposited on a 
plate in terms of the light acting, Capt. 
Abney on the, 1889, 493 
- salts cf uranium in, Colonel Stuart 
Wortley on the importance of the, 
1872, 45 
Photolithographic process, J. W. Osborne 
on a, adopted by the Government of 
Victoria for the publication of maps, 
1862, 49 
^Photolithography, the Abbe Moigno on, 
1863, 48 
Photometer, a diffusion, J. Joly on, 1888, 
578 
- direct-reading, measuring from 
unity to infinity, F. H. Varley on a new\, 
1890,759 
--. for meteorological observation, Prof. 
Roscoe on a chemical, 1864, 41 
- nautical, Dr. J. Hopkinson on a, 
1872, 59 
* - polarising, W. Crookes on a new, 
1867,32 
-- made with translucent prisms, J. 
Joly on a, 1885, 917 
^Photometric measurements of the mag¬ 
neto-electric light, Capt. Abney on, 
1876, 36 
-standards, the Harcourt and Meth- 
ven. comparison of, by W. S. Rawson, 
1886,535 
^Photometry, a new unit of light for, 
A. Vernon Harcourt on, 1877, 31 
-with the pentane standard, A. Ver¬ 
non Harcourt on, 1885, 916 
* -- Prof. Sir William Thomson on, 
with experiments, 1881, 561 
*Photomicroscopic specimens, the Abbe 
Moigno on, 1863, 48 
Photo-sculpture, A. Claudet on, 1864, 10 
Photozincography, Col. Sir Henry James¬ 
on, 1861, 263 
^Phrenology, or the physiology of the 
brain, the most important department 
of ethnology, Dr. Prideaux on, 1865, 
92 
-old and modern, B. Hollander on, 
1890, 980 
Phthisis centres in Manchester and Sal¬ 
ford, A. Ransome on, 1887, 852 
-the nutrition of muscular and pul¬ 
monary tissue in health and in, Dr. 
W. Marcet on, 1871, 140 
Phyllites of the Isle of Man, Prof. W. 
Boyd Dawkins on the, 1887, 700 
*Phylloglossum, notes on, by Prof. F. O. 
Bower, 1890, 867 
Phyllopoda, the fossil, of the Palceozoic 
rocks, report on, 1883, 215 ; 1884, 75 ; 
1885 , 326 ; 1886 , 229 ; 1887, 60 ; 1888, 
173 ; 1889, 63 ; 1890, 424 
Phyllopodous crustacean from the Moffat 
s* ales, Henry Woodward on a new, 
1865, 78 
Phylloxera vastatrix, Prof. W. Tliiselton- 
Dyer on, 1872, 127 
❖Phylogeny of ferns, the question of the. 
Prof. F. O. Bower on, 1890. 867 
