My laboratory notebook can be downloaded in PDF format at:
PDF pages of interest include:
33 Prototype table of summaries and improvements
35 Drivetrain prototype lessons learned
107 Nominal tricycle dimensions (from Prototype C1)
125 Manufacturing plan
134 Pugh chart comparing figure-eight drive to existing models
135 Cost comparisons
It is recommended that the PDF be viewed in book format if possible, as facing pages may correspond to each other.
A free PDF reader can be downloaded at: http://www.adobe.com/