COMPANIONS FOR THE SEASIDE. 
£ s - d - 
Browning's Platyscopic Lens, combining the definition of a Micro- ^ ^ g 
scope with the portability of a Pocket Lens 
Browning's “ Economical ” Binocular for Field or Marine, in Solid ^ q 
L eather Sling Case 
Browning’s “Sovereign "Aneroid, very portable i o o 
Browning’s Waistcoat Pocket Aneroid, to foretell Weather and ^ ^ q 
measure Heights 
Browning's Pocket Field Microscope^ with warranted Object Glass ^ ^ 
and Fine Screw Adjustment, in Morocco Case 
Browning’s Pocket Lenses, extra quality, fine finish . . . . • • • • ° 1 6 
Glass for viewing Sun-spots. 15 m. long, 12s. 6 d . , 2 ft., £1 2 s. ba. * ^ q 
30 in 
JOHN BROWNING, 
OPTICIAN TO HER MAJESTY’S GOVERNMENT. 
63, STRAND, LONDON, W.C. 
ESTABLISHED UP WARDS OF too YEARS, 
South London School of Pharmacy; 
325, KENNINGTON ROAD. 
managing dir ecto r— dr- muter 
Daily Ledtures on the following subjects: 
Chemistry. Physics. Pharmacy. 
Botany. Materia Medica. Classics. 
uJum 
to h d g S' r are n Vo“ded to CoTntr'l.ad.ms, where they can depend o. com- 
w ~ EAXTkR ' 1 1 
THE CHEMICAL NEWS 
Edited by WILLIAM CROOKES, F.R.S., &c. 
Published Weekly, price £t, payable in advance. 
This Journal is devoted to ? c K nt j5? 
tends to elucidate new discoveries in ‘ .^eralogy, M t H^gy Qntains an encyclopedic list of 
and the collateral branches of Pbywcal Scu ! .qus week, with abstradts of all susceptible 
chemical papers P u J 3 l 1 , s J® d p ^ r ° t hu S d makrng h the two half-yearly volumes, with their copious 
&c d et» 
London: Boy Court, Ludgate Hill, E.C. 
