Letter from William Croswell to Robert Breeze, 1820 January 14

Draft of a one-page letter regarding Croswell's Mercator map.

Fishes of the families Evermannellidae and Scopelarchidae : systmatics, morphology, interrelationships, and zoogeography / Robert Karl Johnson.

n.s. no.12(1982)

Payment order for Robert Williams on behalf of William Bradford, 1757 August 16

Handwritten order to John Sale to pay scholarship funds to Robert Williams on behalf of his nephew William Bradford (Harvard AB 1760), signed by Thomas Foxcroft, Charles Chauncey, Thomas Waite, Jonathan Williams, and Daniel Marsh.

Receipt signed by Robert Williams, 1757 December 14

Handwritten receipt signed by Robert Williams acknowledging payment by John Sale of scholarship funds.

Payment order for Robert Williams, 1758 September 25

Handwritten order to John Sale to pay scholarship funds Robert Williams, signed by Thomas Foxcroft, Charles Chauncey, Thomas Waite, Jonathan Williams, and Daniel Marsh.

A new specimen of Desmatochelys lowi Williston; a primitive cheloniid sea turtle from the Cretaceous of South Dakota / Rainer Zangerl -- and Robert E. Sloan --.

v.14:no.2(1960)

Functional morphological models : evolutionary and nonevolutionary / Robert E. DeMar --.

v.33:no.19(1976)

Two new species of Broiliellus (Amphibians) from the Permian of Texas / Robert E. De Mar --

v.16:no.5(1967)

A reconstruction of the shield of the arthrodire, Bryantolepis brachycephalus (Bryant) / Robert H. Denison --

v.14:no.6(1962)

Longiscitula houghae; a new genus of dissorophid amphibian from the Permian of Texas / Robert E. DeMar, Asst. Professor of Geology, University of Illinois, Chicago Circle Campus.

v.16:no.2(1966)

The structure and evolution of teeth in lungfishes / [by] Robert H. Denison --.

v.33:no.3(1974)

Mineral assemblages and the chemical history of chondritic meteorites / [by] Robert F. Mueller -- and Edward J. Olsen --.

v.16:no.15(1969)