...transparent, and always brittle. The following chemical distribution of glasses has been proposed. 1. Soluble glass; a simple silicate of potash or soda ; or of both these alkalies. 2. Bohemian or crown glass ; silicate of potash and lime. 8. Common window and mirror...

...correct the green color which glass is spt to derive from any oxyd of iron present. But if the manganese is in excess, it gives a violet tinge to it. The following...or soda, or of both of these alkalies. Bohemian or croicn glass. Silicate of potash and lime. Common window and mirror glass. Silicate of soda and lime...

...the green colour which glass is apt to derive from any oxyde of iron present. But if the manganese is in excess, it gives a violet tinge to it. The following...distribution of glasses has been proposed : Soluble ylass. A simple silicate of potash or soda, or of both of these alkalies. Bohemian or crown glass....

...transparent, and always brittle. The following chemical distribution of glasses has been proposed : — 1. Soluble glass ; a simple silicate of potash or soda ; or of both these alkalies. 2. Crown glass ; silicate of potash and lime. 3. Bottle glass ; silicate of soda, lime,...

...green color which glass i? apt to derive from any oxyd of iron present. But if the manganese is iu excess, it gives a violet tinge to it. The following...or crown glass. Silicate of potash and lime. Common mndow and mirror glass. Silicate of soda and lime ; sometimes also of potash. Bottle glass. Silicate...

...Soluble glass. A simple silicate of potash or soda, or of both of these alkalies. Bohemian or croicn glass. Silicate of potash and lime. Common window...Silicate of soda and lime ; sometimes also of potash. /.-...-//r glass. Silicate of soda, lime, alumina, and iron. Ordinary crystal glass. Silicate of potash...

...a violet tinge to itThe following chemical distribution of glasses has bee* proposed: Soluble glaa. A simple silicate of potash or soda, or of both of these alkalies. Bohemian or croirn glass. Silicate of potash and lime. Common trindor and mirror glass. Silicate of soda and lime...

...transparent, and always brittle. The following chemical distribution of glasses has been proposed : — 1. Soluble glass ; a simple silicate of potash or soda ; or of both these alkalies. 2. Crown glass ; silicate of potash and lime. 3. Bottle glass ; silicate of soda, lime,...

...correct the green color which glass is apt to derive from any oxyd of iron present. But if the manganese is in excess, it gives a violet tinge to it. The following...Silicate of soda and lime ; sometimes also of potash. Battle glass. Silicate of soda, lime, alumina, and iron. Ordinary crystal glass. Silicate of potash...

...this matter. The following chemical distribution of the various glasses has been proposed : — 1. Soluble glass; a simple silicate of potash or soda, or of both of these alkalies. 2. Bohemian, or crown glass ; silicate of potash and lime. 3. Common window glass and mirrors ; silicate...