The tenor saxophone is a medium-sized member of the saxophone family, a group of instruments invented by Adolphe Sax in the 1840s. It is the second most common size of saxophone ...
http://en.wikipedia.org/wiki/Tenor_saxophone

The alto saxophone is a member of the saxophone family of woodwind instruments invented by Adolphe Sax. It is larger than the soprano saxophone and smaller than the tenor, and is ...
http://en.wikipedia.org/wiki/Alto_Saxophone

Alto Sax Naturist Retreat Centre in 16th Century farmhouse near Colchester / Dunmow, Essex. 55 mins from London, 25 mins from Stansted airport, 40 minutes from Harwich ferry.
http://www.alto-sax.co.uk/

Saxophone.com soprano, alto, tenor and baritone saxophones, saxophone reeds and accessories. Saxophone sales and rental. Saxophone music downloads and saxophone sheet music
http://www.saxophone.com/

We ship saxophones nationwide! We carry Yanagisawa,Selmer Mark VI saxophones and others. We also do musical instrument repair.
http://www.kesslermusic.com/html/sax/alto.html