Chemical graduated burette, double oblique bore, with glass stopcock c.1900. Chemical graduated burette
Chemical ungraduated, automatic zero burette with double oblique bore and glass stopcock c.1900. Chemical ungraduated
Griffin Ambergrad grade A Burette, BS846, with interchangeable glass stopcock, with 50cc capacity graduated to 0.1cc. Serial No. 3427. Griffin Ambergrad grade A Burette circa 1960
Griffin grade A Burette, BS846, with interchangeable glass stopcock, with 25cc capacity graduated to 0.1cc. Serial No. 4900. Griffin grade A Burette circa 1960
A technico grade A Burette, BS846, with interchangeable glass stopcock, with 25cc capacity graduated to 0.05cc. Serial No. 332. A technico grade A Burette circa 1950
2 German mechanical burettes mounted on wooden stands - marked "Metrohm A.G Herisau No E274" Buhler 6691 2 German mechanical burettes
Two Griffin grade A Burettes, BS846, with interchangeable glass stopcocks, with 10cc capacity graduated to 0.02cc. The end of the burettes are flared for ease of fillin. Serial Nos. 4288 and 4354. Two Griffin grade A Burettes circa 1960
Chemical graduated straight bore burette with glass stopcock c.1900. Chemical graduated straight bore burette
Set of salinity glassware (Knudson) consisting of one burette and two pipettes, one ampoule of standard sea water Set of salinity glassware (Knudson) consisting of one burette and two pipettes