03:0903:09, 20 March 2009diffhist+36
Dobsonian telescope
rv, grammatically incorrect. Dobsons design has not stopped existing / Sonotubes have not "stopped" having their basic description
03:0903:09, 20 March 2009diffhist+36
Dobsonian telescope
rv, grammatically incorrect. Dobsons design has not stopped existing / Sonotubes have not "stopped" having their basic description