The human worth of rigorous thinking
€50
Search results for “Morale”
Astronomy, mathematics, physics and chemistry before the twentieth century remade them.
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Books
Lettres physiques et morales sur l'histoire de la terre et de l'homme
€115
Constructive conscious control of the individual
€35
Over de grondslagen der wiskunde
€60
Harmonic gymnastics and pantomimic expression
€55
Conversations on natural philosophy
€155
Rollo's Philosophy
€40
On mathematics
€95
Raum und Zeit in der gegenwärtigen Physik
€55
Rollo's Philosophy
€115
Theoria motus corporum coelestium in sectionibus conicis solem ambientium
€130
My system
€155
A natural method of physical training
€50
Dialogo sopra i duemassimi sistemi del mondo tolemaico e copernicano
€2,345
The uncivilized races of men in all countries of the world
€200
A Treatise on the Analytical Dynamics of Particles and Rigid Bodios
€35
Practical navigator and seaman's new daily assistant
€740
On the connexion of the physical sciences
€95
An Investigation of the Laws of Thought (Barnes & Noble)
€90
Conversations on chemistry
€235
Elementary treatise on natural philosophy
€55
Elementary treatise on natural philosophy
€80
Elementary treatise on natural philosophy
€40
The astronomical knowledge of the Maori
€20
The groundwork of modern geography
€35
Astronomy in a nutshell
€95
Esoteric anthropology
€140
A text book of the principles of physics
€70
Studies in Dante
€55
The doctrine of chances
€750
Natural philosophy
€75
A complete epitome of practical navigation
€50
The discovery of a world in the moone
€485
Étude sur l'art de parler en public
€45
Elements of chemistry
€135
Chemistry, as exemplifying the wisdom and beneficence of God
€200
The chemistry of creation
€110
Conversations on natural philosophy
€120
Conversations on natural philosophy
€365
Collected essays and reviews
€15
Traité de physique
€520
Regulae ad directionem ingenii
€85
The story of the heavens
€15
Other Worlds
€35
Fundamentals of chemistry
€20
Chemistry in the service of man
€75
Health, strength & power
€30
De vita Pythagorica
€250
Pleasure with profit
€1,050
Les races et l'histoire
€20
Physical geography
€170
Race questions, provincialism, and other American problems
€80
The common sense of the exact sciences
€35
The mathematical analysis of logic
€65
An essay on the causes of the variety of complexion and figure in the human species
€925
A treatise on astromony
€55
The observer's book of music
€35
Organic chemistry
€25
Lehre von den Tonempfindungen
€35
Atomic theories
€120