Rimailho Model 1904TR

Captain Rimailho's goal was to produce a medium artillery piece capable of a rate of fire equal to the modèle (Mle) 1897, which was no small feat for a gun of that size.

The French had neglected large calibre guns in favor of smaller and lighter artillery such as the Mle 1897.

This doctrine placed a great deal of emphasis on conducting battles in the open with room for cavalry and infantry to manoeuver and supported largely with direct-fire weapons.

When the Western Front stagnated and both sides became entrenched in 1915 the French Army was at a disadvantage due to their lack of long range, large calibre artillery capable of high-angle fire.

The 1904 TR's carriage was also dated at the time of its introduction being patterned on older siege howitzers.

155 Rimailho near Reims, being moved to the front during World War One.