Pure latex gum tubing. A clear amber color. Flexible, with long life under constant use. 3/32" wall thickness.
Easily operated with one hand. One piece plastic construction. Won't rust or corrode. For Tubing OD up to 1/4"
Explains the use of binoculars and telescopes and how to locate objects in the sky.
A lavishly illustrated guide to setting up, maintaining, understanding, and enjoying an aquarium for tropical fish and other animals. Including:
- Selecting the aquarium
- Lights, temperature, and decorations
- Feeding your fish and keeping them healthy
The fish and other organisms described and illustrated have been selected on the basis of their availability, beauty, and general interest.
Borosilicate glass. Uniform thickness.
This is a standard borosilicate glass funnel with uniform thickness. The top outer diameter measures 74mm and the stem measures 70mm. Glass funnels are mostly inert and make it easier to pour without making a mess.
This borosilicate (heat resistant) glass conical shaped flask with side arm is used in filtration processes.
100 ml Flask uses a size 4 stopper
150 ml Flask uses a size 5 stopper
250 ml Flask uses a size 6.5 stopper
500 ml Flask uses a size 6.5 stopper
3" glass "medicine dropper" with rubber bulb.
Glass lens, metal rim with plastic handle.
Round magnifier with 50mm glass lens mounted on a metal frame with bakelite handle. 2.5x magnification.
Unmounted, high-quality silvered glass. Focal length 150 mm.
Porcelain. Glazed inside and outside except bottom outside surface.
Porcelain. Glazed inside and outside except bottom outside surface. Outside Diameter: 35mm, Height: 300m
Porcelain. Glazed inside and outside except bottom outside surface. Outside Diameter: 35mm, Height: 300m
Porcelain. Glazed inside and outside except bottom outside surface.
Porcelain. Glazed inside and outside except bottom outside surface.
Tinned iron. Ceramic. Turned edges.
Tinned iron. Ceramic. Turned edges.
Quality white clay pipe stems. Galvanized iron wire. 2" side length.
Quality white clay pipe stems. Galvanized iron wire. 2" side length.
Glazed porcelain, one-piece construction. With fixed perforated plate. Straight sides with tapered stem.