Bulb, part of glass condenser
Bulb forming part of glass condenser, consisting of three equal-sized bulbs, connected by ground necks, each holding about 200 cc.
Glass condenser, consisting of three equal-sized bulbs, connected by ground necks, each holding about 200 cc.
Bulb forming part of glass condenser, consisting of three equal-sized bulbs, connected by ground necks, each holding about 200 cc.
Bulb forming part of glass condenser, consisting of three equal-sized bulbs, connected by ground necks, each holding about 200 cc.
Bulb forming part of glass condenser, consisting of three equal-sized bulbs, connected by ground necks, each holding about 200 cc.