Progressive Carpentry e-bog

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. It has long been the purpose of the author to present to the public his system of constructive carpentry, viz.: the plumb and level line system, by which all bevels and cuts may be Obtained for any form of frame work, without the necessity of making extra drawings for that purpose, as required in other methods.