40 



CENTRAL SCIENTIFIC CO., CHICAGO. U. S. A. 



BALANCES, PULP, IN CASE 



No. 508. 



No. 510. 



508. BALANCES, Pulp, in polished mahogany case with counterpoised sliding front door and drawer 

 for weights. Beam provided with adjusting screws and steel bearings. Case mounted on level- 

 ing screws and fitted with level. 



Beam 

 length 

 Number Capacity Sensibility 



B. 



C. 

 D. 

 E. 

 F. 



60 gm or 2 oz. 



150 gm or 5 oz. 



300 gm or 10 oz. 



600 gm or 20 oz. 



1500 gm or 50 oz. 



1 mg 

 2mg 

 5mg 

 5 ing 

 10 mg 



Diameter 



of pans 



mm 



75 



100 

 125 

 150 



mm 

 150 

 200 

 225 

 275 

 300 



Price 

 $26.00 

 31.25 

 43.00 

 53.50 

 66.50 



510. BALANCES, Pulp, similar in construction to above, but provided with agate bearings and with 

 arrest for beam and hangers. These balances are recommended for use where exposure to 

 moisture or acid fumes would quickly destroy steel edges. 



Diameter Beam 



of pans length 



Number Capacity Sensibility mm mm Price 



A. 60gmor 2 oz. 1 mg 75 150 40.50 



B. 150gmor 5 oz. 1 mg 88 200 50.75 



No. 512. No. 514. 

 512. BALANCE, General Laboratory, made entirely of magnalium which offers a high degree of re- 

 sistance to all laboratory fumes. It has the further advantage of being light and strong. The 

 knife edges and bearings are of agate. The beam is graduated and notched to facilitate the 

 use of rider. Provided with beam support and leveling screws. Capacity, 100 grams; sensibil- 

 ity, 2 mg; diameter of pans, 75 mm 23.50 



514. BALANCE, Chemical, with eccentric lift. Beam 150 mm long, pans 65 mm in diameter. Mounted 

 on base with drawer. Sensibility, 1 centigram 10.00 



