Fabrication of zirconium shells...

"Contract AT-30-1-Gen-366, Sub-S-AEC-1."

The poetry of shells.

Mode of access: Internet.

The marine shells of the west coast of North America ...

Mode of access: Internet.

Vibrations of ring-stiffened cylindrical shells.

"AFSWP no. 873. Office of Naval Research. Contract no. Nonr-266 (08) Technical report no. 13. CU-13-55-ONR-266 (08)-CE."

Approximate determination of the frequencies of ring stiffened cylindrical shells.

"AFSWP no. 874. Office of Naval Research. Contract no. Nonr 266 (08) Technical report no. 14. CU-14-55-ONR-266 (08)-CE."

Influence coefficients for toroidal shells. Uniform pressure acting on the concave surface.

"Subject no. 18550. Stress analysis."

Influence coefficients for toroidal shells. Uniform internal pressure acting on the convex surface.

"Subject no. 68-18550."

A monograph of the crag mollusca, or descriptions of shells from the middle and upper tertiaries of the east of England /

Mode of access: Internet.

Handbook for shell collectors; illustrations and descriptions of shells from all parts of the world.

Mode of access: Internet.

Marine shells of the southwest coast of Florida,

Mode of access: Internet.

Indo-Pacific sea shells; a guide to the common marine snails from East Africa to Polynesia.

Cover title.

Annales sur ce qui s'est passé de plus remarquable à Valence de 1736 à 1784,

"Tiré à 100 exemplaires."--Slip mounted on verso of title page.

Thermal buckling of circular cylindrical and conical thin-walled shells

"Aeronautical Research Laboratory. Contract AF 33(616)-3885, Project no. 7(8-1367), Task no. 70524."

Shells of New England : A revision of the synonymy of the testaceous mollusks of New England ... /

Mode of access: Internet.

A manual of the Mollusca; A treatise on recent and fossil shells.

Preface signed: A.R. [i.e. Alexander Ramsay]