

Mdil^E.^C^ 



Monthly. d^^ ^^°- P®^ Year. ^^ 



VOL. VI, 



.ILBION, N. Y , MAY, 1889. 



No. 5 



Measure your Specimens. 



No. 1 is the Caliper Eule of which we h.ave ^ r a thousand during the past few 



years, is a fine six inch, brass trimmed folding rule with a brass Caliper attachment, 



/liplying by Q\ 



istering 16ths. Should you desire the result in lOOths you can readily obtain it by mul- 

 Price 25(.ts. 



No. 2 is a plain :> in. steel rule marked 

 in lOOths. Price i)ostpaid GOcts 



No. ?, this is a pair 

 of Calipei-s which is 

 I ver J' convenient to 

 use when measuring 

 specimens with rule 

 Price postpaid 25cts. I 



No. 2. 



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No. 4 is a steel Caliper Kule registering I 

 lOOths. This cut shows the exact siyle. , 

 AVhen closed this riile is 5 iu- long. The ; 

 Caliper can be dr.iwu out to msasure 2^ in. ; 

 Theihickuessof therule is ^iu. Price .$2.50. \ 



No. o is a 1 iu. steel Kule with { 

 the following grad nations, viz.: — 



_^ir.ths, .-.Otbs, 64tlis, and lOOths, j 

 -^1 they are furnished with split ring j 

 .^j»nd make a first-class Watch 



•^ Guard Charm. 



-^ We can furnish them as follows: 

 ^ Plain «teel each f.3o 



_zi. Nickel plated " .40 



— ^ Silver " " .TiO 



-^Gold •' " .75 



No. 6 CaHper Square steel divided in 

 lOOt'is. This is uucjuestiouably the best 

 article ever offered for measuring speci- 

 mens we can furuish these .squares in two 

 size.-!. 



2 in. size ^3.50 



4 iu. size 4.50 



postpaid at these prices, this sqiiare is ex- 

 actly like the above cut-except that it is 

 divided iu lOOths, and is without the adjust- 

 ing screw ' 'rt' '. 



Address, 



FRANK H. LATTIN, 



Albion, N. Y. 



TO EXCH.\NGE— Hand-Inking prmting press 

 chase T x m inches, large fount of long primer, 

 brass rule. etc. lor ist-class eggs in sets with 

 data. Eggs of Hawks, Owls and Herons pre- 

 ferred. FRED W. CURTIS, Wauwatosa, Wis. 



Mr. Fred Corless, of Los Gatos, Cala., 

 writes "I received over 50 letters from my 

 exchange notice iu the Oologist, 



