iBiJi^S.^.^.lPJ'a5SiJ!15g> 



^^ Monthly. <C^im^is 50c. per Year. "^ 



VOL. VI, 



ALBION, N. Y., MAY, 1889. 



No. 5 



Measure your Specimens. 



No. 1 is the Caliper Knle of which we have sold over a thousand during the past few 

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

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

 tiplying by G}. Price 25c;ts. 



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

 in lOOths. Price postpaid 60cts 



No. 2. 



No. 3 this is a pair 



. of Calipers which is 



I very convenient to 



use when measuring 



specimens with rule 



Price postpaid 25cts . 



No. 4 is a steel Caliper Bule registering 

 lOOths. This cut shows the exact style. 

 "When closed this rule is 3 in. long. The 

 Caliper can be drawn out to measure 2|- in. 

 The thickness of the rule is |-in. Price $2.50. 



No. 5 is a 1 in. steel Eule with 



the following gradviations, viz.: — 



16ths, r,Oths, 64tbs, and lOOths, 



^^s they are furnished with split ring 



"3 and make a first-class Watch 



^ Guard Charm. 



-^ We can furnish them as follows: 



^ Plain Steel each $.30 



^Nickel plated " .40 



Silver " " ..50 



Cxold " " .75 



Ull 



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No. 6 Caliper Square steel divided in 

 lOOths. This is unquestionably the best 

 article ever offered for measuring speci- 

 mens we can furnish these squares in two 

 sizes. 



2 in. size $3.50 



4 in. size 4.50 



postpaid at these prices, this square is ex- 

 actly like the above cut-except that it is 

 divided in lOOths, and is without the adjust- 

 ing screw ' 'a' '. 



Address, 



FRANK H. LATTIN, 



Albion, N. Y. 



TO EXCHANGE— Hand-micing printing press, 

 chase T x 4?.i^ inches, large fount of long primer, 

 brass rule, etc. for ist-class eggs in sets with 

 data. Eggs of Hawks, Owls and Herons pre- 

 ferred. FEED W. CURTIS, Wauwatosa, Wis. 



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

 writes ' 'I received over 50 letters from m^ 

 exchange notice in the Oologist. 



