Tack Room Studio Saddle or Bridle Plate: 3/8" x 2.5" Solid Brass or Nickel (Solid Brass- Nails)

Oscillatory Spark Discharges Between Unlike Metals (1917)

Orthoptera From Southwestern Texas: Collected By The Museum Expeditions Of 1903, 1904 (1904)

Ornithology Of North Carolina, A List Of The Birds Of North Carolina: With Notes Of Each Species (1897)

Oratio De Vita Et Morte Illustrissimi Et Laudatissimae Memoriae Herois, Et Sapientis Principis, Domini Gulielmi (1592) (Latin Edition)

Opening Address Before The American Social Science Association: On Certain Defects In Our Methods Of Making Laws (1881)

Open Teaching In The Universities Of Scotland (1885)

Ontology (1880)

On The Relative Powers Of Glaciers And Floating Icebergs In Modifying The Surface Of The Earth (1864)