The New York Public Library has very kindly allowed we Intra-web users to view their collection of over 300 illustrations and photogravures of a Scientific nature. Above are shown just two of their most steamy examples!

More information about this resource may be found here.

While a direct ‘link’ to the Scientifc Drawing gallery may be found here.

 -o0O0o-

Also, the renowned computational engine company, the International Business Machines Corporation (IBM), are having an exhibition of historic ‘machines’, such as this:

The Hahn Calculator of 1774- many other images are of interest, please follow the link here.

With grateful thanks to Renquist Von Reik and Jingle Joe, for bringing these exhibitions to my notice.