Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. During the first and second Races of man this physical body was built up by the action of what are called nature-spirits, who made this outer clothing of man, the tabernacle of flesh, as it is sometimes entitled. Out of the first Race evolved the second, and out of the second evolved the third. No break, nothing that would be called a new creation, but definite and sequential evolution. The materials used in these bodies had been worked up in previous ages through mineral and vegetable and animal, and so had taken on, as far as their atoms were con cerned, an internal differentiation, which is of enor mous importance when they enter into the body of the higher animals and of man.