84 JOHN C. H. MINGAYE. 
Grains per Gallon. In 1000 Parts. 
Carbonate of Lime ... ..»> °16:520- .. San 
Carbonate of Magnesia ee 784...) 
Alkaline Carbonates, etc. ... 7-216 ... +1030 
Oxide of Iron ... hai ms trace ...-. trace 
Alumina ae wae ates ‘882... Ee 
Silica ... te Boe gn’ 1-274 2 ie 
Total solids ... 2 154056 2:2005 
Remarks.—This water contained a small amount of suspended 
matter. The residue darkened onignition. No poisonous metals 
detected. 
(14) Walsh’s Quarry. Grains per Gallon. In 1000 Parts. 
Soluble saline matter ... apo Uae ... 16058 
Insoluble mineral matter ww L880. 2 Sei 
Total solids ... Ba) 2s Oy 17755 
Analysis of total solids— 
Chloride of Sodium ... .. , 63°930 (<5 eee 
Sulphate of Soda seh .»  23°950 ~... Meee 
Sulphate of Lime he ie trace «... trace 
Sulphate of Magnesia ... oe 7550 ...  SSROMS 
Carbonate of Lime ... ide 6-300 ... 0900 | 
Carbonate of Magnesia a. 8760 2 3am _ 
Alkaline Carbonates, etc. .»  » 16°982 ... eee 
Oxide of Iron ... ees ay trace: \c.. trace 
Alumina ae ae ie 672. :.i OO 
Salicame ae a ies Ho) 148... 0g 
Total solids ... .. 124-292 .= Aes 
ReEMARKS.—This water was clear, and contained a small amount 
of suspended matter. The residue considerably darkened on ~ 
ignition, thereby showing the presence of organic matter. No 
poisonous metals detected. . 
