Zo Cojicbolofltsts 



H. B. PRESTON, F.Z.S., 



Bega to inform Collectors ami others that he will he pleased to forward on 

 application [trice list of any (jh'.NKRA included in his 



LARQB AND VARIED STOCK OF SHELLS. 



SELECTIONS SENT ON APPROVAL. MUSEUMS SUPPLIED. 



A very fine series of the rarer Hiitish Marine Shells now on hand. 



Address— H. B PRESTON, F.Z.S., 

 8. Sydney Terrace, Fulham Road, London, S.W. 



Twro minuteR wnik frsm South K«nsing;ton Station 



W. HARRIS, 176, Bristol Street, Birmingham. 

 HORTICULTURAL BUILDER, CABINET MAKER, &c. 



Contractor for Fittings and Joinery Woi k to The Univci^ity of Birmingham, 

 and the Queen's Faculty of Medicine. 



Estimates given for every description of Woodwork, Cabinet Making, 

 House Carpentry, Ac. Repairs promptly attendcil to. 



Living Specimens for the Microscope. 



VoKo.v, Si>irogyra, Desmids, I)iatoms, .Amoeba, Arcclla, .Artinospliserii 

 Vorticclia, Stcntor, Hydra, Floscularia, 8tephanf)ceros, Mclieerta, and many ot 

 Specimens of I'und Life. Price 1/- per Tube, Post Free. Ilrlii poma 

 Aitacus, Amphioxus, Rana, Anodon, etc., for Dissection jiuipo.scs 



THOMAS BOLTON, 26. BALSALL HEATH ROAD, VUnmnGHAu. 



JAMES SWIFT & SON, 



IV|anufacturing Opticians, 



St,LLU (lold Mtulah incardcd for Optical Excellence. 



Tfjis Microscope is used by the principal Bacteriologists and 

 Medical Officers throughout the Country. 



Professor Delepine's Bacteriolog^ical 

 Microscope as used in the Birmingham 

 University, fitted with coarse sdjuslnicnt, 

 patented slow adiustment for fine focuss- 

 ing-, fxtra larg^e stage covered with vul- 

 canite, --in , i|, in. ?.nA ,'- 'no'''"i"'ersion 

 lens, Panaplanatic Series, Abbe Conden- 

 ser with iris diaphragm and focussing ad- 

 justment, triple dustproof nosepiece and 

 eyepiece, in Cabinet. £15 



UNIVERSITY OPTICAL WORKS, 



81, TOTTENiiAlVI COURT JIOAD, 



LONDON, W. 



Please wpntimi this Journal irlim n'/>h/ii/i/ to a<l rniixrm(niiii. 



