Right to left 78 yards.
Front to rear 37 yards.
The space required for reversing a Gun with 4 Horses is 9 yards, and for a Waggon about 8 yards.
Elevation of a 9 PR Brass Field Carriage.
NAMES OF THE PRINCIPAL PARTS OF A FIELD GUN CARRIAGE.
| A Block, or Trail. | J Tire, or Streak. | g Portfire clipper. | q Handspike shoe. |
| B Cheeks, or Brackets. | K Rivets. | h Locking plate. | r Handspike pin. |
| C Axletree. | L Tire, or Streak bolts. | i Trail plate bolt. | s Handspike ring. |
| D Ogee. | a Eye, or Capsquare bolts. | k Trail plate. | t Axletree arms. |
| E Trunnion holes. | b Capsquares. | l Trail plate eye. | u Dragwashers. |
| F Wheel. | c Axletree bands. | m Chain eye bolt. | v Nave hoops. |
| G Felly. | d Bracket bolts. | n Locking chain. | w Elevating screw. |
| H Spokes. | e Transom bolts. | o Breast, or advancing chain. | x Handles of elevating screw. |
| I Nave. | f Trunnion plates. | p Trail handles. | y Elevating screw box. |
Plan of a 9 PR Brass Field Carriage.
Section 5. Method of performing the duties of serving ordnance.