Development of a strategy for sampling tree rings /

Mode of access: Internet.

Rings of operators.

"Prepared with the assistance of a grant from the Research Corporation."

Durability tests on pyrex raschig rings /

"U.S. Atomic Energy Commission Contract AT(29-1)-1106."

Manual for the use of borosilicate Raschig rings as a fixed nuclear poison /

"U.S. Atomic Energy Commission Contract AT(29-1)-1106."

Theory of local rings; lecture notes, Summer Quarter, 1958, The University of Chicago.

Cover title.

Rings for the finger : from the earliest known times to the present, with full descriptions of the origin, early making, materials, the archaeology, history, for affection, for love, for engagement, for wedding, commemorative, mourning, etc. /

Facsimile of 4-page handwritten letter to the author signed by Admiral Robert E. Peary bound in.

The history and poetry of finger-rings,

1st edition, New York, 1855.

Credulities past and present; including the sea and seamen, miners, amulets and talismans, rings, word and letter divination, numbers, trials, exorcising and blessing of animals, birds, eggs, and luck.

Mode of access: Internet.

Rings through the ages, an informal history,

Mode of access: Internet.

Behind the scenes in Washington. Being a complete and graphic account of the Credit mobilier investigation, the congressional rings, political intrigues, workings of the lobbies, etc. ... with sketches of the leading senators, congressmen, government officials, etc., and an accurate description of the splendid public buildings of the federal capital.

Mode of access: Internet.