Baryte

2 books
The barytes deposits of Lake Ainslie and North Cheticamp, N.S., with notes on the production, manufacture and uses of barytes in CanadaHenry S. Poole
⏱ 30m

The barytes deposits of Lake Ainslie and North Cheticamp, N.S., with notes on the production, manufacture and uses of barytes in Canada

Henry S. Poole

199730 pp.
The double-contrast barium mealDaniel J. Nolan
⏱ 1h 34m

The double-contrast barium meal

Daniel J. Nolan

198094 pp.