Robert Sinker has written:
'Memorials of the Hon. Ion Keith-Falconer, M.A' -- subject(s): Missionaries, Biography, Missions to Muslims, Missions
'Memorials of the Hon. Ion Keith-Falconer' -- subject(s): Correspondence, Missionaries, Biography, Missions
William Sinker has written: 'By reef and shoal' -- subject(s): Southern Cross (Steamer), Description and travel, Missions
Ralph Seaman has written: 'Hook, line and sinker' -- subject(s): Fishing
Nephi Willard Cummings has written: 'A sinker method for the determination of specific gravities' -- subject(s): Specific gravity
Robert Grosvenor has written: 'Robert Grosvenor'
Robert Macpherson has written: 'Robert Macpherson'
Robert Ferrandini has written: 'Robert Ferrandini'
Robert Beck has written: 'Robert Beck'
Robert Mangold has written: 'Robert Mangold'
Robert Organ has written: 'Robert Organ'
Robert Ridgway has written: 'Robert Ridgway'
Robert Bechtle has written: 'Robert Bechtle'
Robert Gwathmey has written: 'Robert Gwathmey' 'Gwathmey'