24 



107. Of Soda and Sulphate of Copper. — By Messrs. Cook- 

 son. — About 150 tons of Sulphate of Copper are manufactured 

 annually on the Tyne. The price is £35 per ton — total value 

 £5,250. 



108. Specimens of Flint Glass Manufacture. 



109. Ditto Imperial Sheet Glass (Flint.) 



110. Ditto Plate Glass. 



111. Ditto Crown Glass. 



112. Ditto Double Croivn. — By Joseph Price, Esq. Gates- 

 head . 



118. Crystals of Bicarbonate of Soda. — Messrs. Cookson. 



114. Large groups of Crystals of Nitrate of Soda. — Messrs. 

 Cookson. 



115. Specimens of artificial Pyrites. — George Lowe, Esq, 

 London. 



116. Large group of Crystals of Sulphate of Iron. — William 

 Caley, Esq. — About 2,000 tons of this salt are annually manu- 

 factured on the Tyne. 



117. Eleven Specimens of Bohemian Glass. — Deposited by 

 the Rev. John Collinson, Gateshead. 



118. Specimens of Glass and Porcelain. — Deposited by 

 Joseph Townsend, Newcastle. 



