A treatise on blood pressure in ocular work, with special reference to factors of interest to refractionists,

Frontispiece accompanied by guard sheet with descriptive letterpress.

Former Premcor Refinery, Blue Island, Illinois : environmental investigations : progress update, Fall 2005 = Antigua Refineri a Premcor, Blue Island, Illinois : investigaciones ambientales : actualizacio n de progresos, octon o de 2005 /

Updates on-site environmental investigations by the PREMCOR Refining Group at the former Clark-Blue Island Refinery which began operations as the Great Lakes Refinery in the mid 1920s and continued operating at the Blue Island (Ill.) site until PREMCOR closed the refinery in 2001. Valero Energy Corporation purchased PREMCOR on Sept. 1, 2005.

Grammar simplified, or, An ocular analysis of the English language [microform].

Master microform held by: Readex.

Grammar simplified; or, An ocular analysis of the English language.

Mode of access: Internet.

Grammar simplified, or An ocular analysis of the English language.

Mode of access: Internet.

Physiologic optics : dioptrics of the eye, functions of the retina ocular movements and binocular vision /

Includes bibliographies and indexes.

The theory of ocular defects and of spectacles /

Mode of access: Internet.

Investigaciones historicas de las antiguedades del Reyno de Navarra /

Mode of access: Internet.

A hand-book of ocular therapeutics,

Spine title: Ocular therapeutics.

Trabajos del Laboratorio de Investigaciones Biológicas

On t.p., v. 29-31: Trav. biol. Cajal

Investigaciones de Seminario

Mode of access: Internet.