Luradocument Pictures
Use Irfanview to view the Luradocument (LDF) pictures
http://www.irfanview.com/
BabbageNPG.ldf
Babbage_Mechanics_Magazine.ldf
FragDiffEng1.ldf
FragDiffEng2.ldf
FragDiffEng3.ldf
FragDiffEng4.ldf