- Abgründe der Medizin
- Abominable Science!
- About Time
- AC/DC
- Accident Prone
- Acid Rain and the Rise of the Environmental Chemist in Nineteenth-Century Britain
- Acolytes of Nature
- Adolphe Quetelet, Social Physics and the Average Men of Science, 1796-1874
- Adrift on an Ice Pan
- Adventures In Cosmology
- Advice to the People in General
- Aereality
- Aesthetic Science
- Africa as a Living Laboratory
- African Agricultural History
- African American Women Chemists
- Afrodyta Urania. Fizyczne, mistyczne i teurgiczne teofanie Niebiańskiej Bogini w czasach późnego an...
- Aids to the Study of the Maya Codices
- Air's Appearance
- Aircraft and Submarines
- Airs - Waters - Places
- Airs, Waters, Places
- Al servicio del Reich
- Albert Einstein
- Albert Einstein's Theory of Relativity Explained Simply
- Albert Einstein, The Human Side
- Albert Einstein: The Biography of a Genius Who Changed Science and World History
- Albert Meets America
- Albertus Magnus On Animals V1
- Albertus Magnus On Animals V2
- Alchemical Poetry, 1575-1700
- Alchemy
- Alchemy and Alchemists
- Alchemy and Authority in the Holy Roman Empire
- Alchemy in Europe
- Alchemy in Medieval and Tudor England
- Alchemy Tried in the Fire
- Alexander Graham Bell
- Alfred Russel Wallace
- Alfred Russel Wallace: Letters and Reminiscences, Vol. 1
- Alfred Russel Wallace: Letters and Reminiscences, Vol. 2
- Alfred Russell Wallace Contributions to the theory of Natural Selection, 1870, and Charles Darwin an...
- Algorithm
- Algorithms Are Not Enough
- Algoritmos para viver
- All About Science
- All Is Moving on the Western Front
- All the Fish in the Sea
- Amazing Grace of Quantum Physics
- Amazonian Tortoise Myths
- Amber Waves
- America's First Great Eclipse: How Scientists, Tourists, and the Rocky Mountain Eclipse of 1878 Chan...
- America's Scientific Treasures
- America's Space Shuttle: Electrical Power System NASA Astronaut Training Manual (EPS 2102)
- American Addresses with a Lecture on the Study of Biology
- American Dinosaur Abroad
- American Environmental History
- American Merchant Ships and Sailors
- American Railroads
- American Science in the Age of Jackson
- American Sunshine
- An Account of the English Colony in New South Wales - Volume II
- An Account Of The Extraordinary Medicinal Fluid
- An Account of the Extraordinary Medicinal Fluid Called Aether
- An Address on the Hæmatozoa of Malaria
- An Address to Men of Science
- An Alchemical Quest for Universal Knowledge
- An Alfred Russel Wallace Companion
- An Atomic Empire
- An Elusive Victorian
- An Empire of Ice
- An Essay on the Shaking Palsy
- An Expository Outline of the "Vestiges of the Natural History of Creation" with a Notice of the Auth...
- An Image of God
- An Inquiry into the Causes and Effects of the Variolae Vaccinae
- An Introduction to Machine Drawing and Design
- An introduction to physiological and systematical botany
- An Introduction to the Philosophy of Science
- Analysis of the Sexual Impulse
- Ancient Botany
- Ancient Meteorology
- Ancient Science Through the Golden Age of Greece
- Andrei Sakharov: Quarks And The Structure Of Matter
- André Michaux in North America
- Anecdotes and Antidotes
- Annales de géographie
- Anecdotes and Antidotes
- Annales de géographie
- Anomalies and Curiosities of Medicine
- Answer to Dr. Priestley's Letters
- Anthropologists in the Stock Exchange
- Anthropology
- Antropologia
- Antyczna sztuka wojenna. Tom I. Persja - Grecja - Macedonia
- Antyczna sztuka wojenna. Tom II. Republika Rzymska
- Antyczna sztuka wojenna. Tom III. Cesarstwo Rzymskie i Germanie
- Antyczna sztuka wojenna. Tom IV. Kres świata antycznego
- Antyczne formacje wojskowe. Ich metody walki i rola na polu bitwy w wiekach IV p.n.e.-I n.e.
- Anxious Times
- Aphorisms
- Aphorisms and Reflections
- Apollo 11
- Apollo 11 In 22 Post
- Apollo and America's Moon Landing Program: Analysis of Apollo 12 Lightning Incident - Technical Repo...
- Apollo Confidential
- Appetite and Its Discontents
- Arago et sa vie scientifique
- Archaeologia Cambrensis. The journal of the Cambrian Archaeological Association. Vol. II (1902)
- Archaeology: What You Need to Know
- Archimedes
- Architecture
- Are the Effects of Use and Disuse Inherited
- Argentine Ornithology Volume I
- Argentine Ornithology Volume II
- Aristotle's Ladder, Darwin's Tree
- Armia Czerwona 1918-1941. Powstanie narzędzia agresji
- Armia Fryderyka Wielkiego. Od wstąpienia Fryderyka Wielkiego na tron do wybuchu wojny siedmioletniej
- Armia rzymska na wojnie 100 p.n.e.-200 n.e
- Armia rzymska od Cesarza Galiena do początków bizantyjskiej organizacji temowej
- Armia Wellingtona 1809-1814
- Armia Wielkiego Księcia Konstantego. Wyszkolenie i dyscyplina Wojska Polskiego w latach 1815-1830
- Art and Geometry
- Art in the Archaeological Imagination
- Art, Science, and the Politics of Knowledge
- As the World Turns
- Asleep
- Asteroids
- Astronomie descriptive