Cornett

  Cornett
Wikipedia: Cornett
Wikipedia: Tenor Cornett
Wikipedia: Cornettino
The Zink (cornett)
The Lizard (tenor cornett)
The Mute Cornett
Renaissance Cornetto
Cornetts and Serpents
Cornett
Cornett Businesses
Google Blogs: Cornett
Google Books: Cornett
Google Images: Cornett
Google Video: Cornett
Cornett Sheet Music
Cornett CDs

Natural Horn

  Natural Horn
Wikipedia: Natural Horn
Wikipedia: Horn
The Natural Horn and Its Technique
The persistence of the natural horn in the romantic period
Trashing the Valved Horn
The Natural Horn
Horn
International Horn Society Online
Cyberhorn Museum
The Natural Horn Today
Natural Horn Businesses
Google Scholar: Natural Horn
Google Blogs: Natural Horn
Google Books: Natural Horn
Natural Horn Images
Miniature Natural Horn Images
Google Images: Natural Horn
Google Video: Natural Horn
Natural Horn Sheet Music
Natural Horn CDs

Sackbut

  Sacbut
The Sackbut
Wikipedia: Sackbut
Wikipedia: Trombone
The Sacbut
Sackbut
Online Trombone Journal
International Trombone Association
Sackbut Links
Sackbut Businesses
Google Scholar: Sackbut
Google Blogs: Sackbut
Google Books: Sackbut
Sackbut Images
Google Images: Sackbut
Google Video: Sackbut
Sackbut CDs
Sackbut Books

Serpent

  Serpent
Wikipedia: Serpent
Serpent Website
Tempted by a Serpent
A Musical Serpent Joins The BSO
The Serpent
Serpent
The Serpent
Simon's Serpent Page
More Subtle Than Any Beast of the Field
Serpent Playing
Cornetts and Serpents
Serpent
The Serpent!
Serpent Businesses
Google Scholar: Serpent
Google Blogs: Serpent
Google Books: Serpent
A Serpent Photo Gallery
Serpent Images
Google Images: Serpent
Google Video: Serpent

Fanfare Trumpet,
Straight Trumpet

  Straight Trumpet, Fanfare Trumpet
Fanfare Trumpets
The Trumpeters of London
Google Scholar: Fanfare Trumpet
Google Images: Fanfare Trumpet
Fanfare Trumpet CDs

Natural Trumpet

  Natural Trumpet
The Natural Trumpet Resource Web Site
Wikipedia: Natural Trumpet
Wikipedia: Baroque Trumpet
Wikipedia: Trumpet
Natural Trumpet
History of the Bugle
On making a Baroque trumpet
The natural trumpet and the baroque trumpet
History of the Trumpet
International Trumpet Guild
Natural Trumpet Businesses
Google Scholar: Natural Trumpet
Google Blogs: Natural Trumpet
Google Books: Natural Trumpet
Natural Trumpet Images
Natural Trumpet Images
Google Images: Natural Trumpet
Google Video: Natural Trumpet
Trumpet CDs
Trumpet Books

Slide Trumpet

  Slide Trumpet
Wikipedia: Slide Trumpet
Slide Trumpet
The Forgotten Trumpets: Slide Trumpets between 1480 and 1836
Google Scholar: Slide Trumpet
Google Blogs: Slide Trumpet
Google Books: Slide Trumpet
Google Images: Slide Trumpet
Google Video: Slide Trumpet

Other
Historic Brass Society
ASW Guide to Historical Brass Instruments
A Brief History of Brass Instruments
Wikipedia: Brass instrument
Wikipedia: History of primitive and non-Western trumpets
Wikipedia: Brass band
Early Brass Instrument Businesses
Google Directory: Brass Early Instruments
Google Scholar: Historical Brass Instruments
Google Books: Historical Brass Instrument
Google Images: Early Brass Instruments
Google Video: Historical Brass Instrument

For other instruments, see:  Brass, Keyboard, Percussion, Strings, Winds, Mixed.