At 2 ½ o’clock this morning the company was waked up. Marched on Front Royal road 10 miles. Took road to right for Middletown. Marched through Middletown to Strasburg. Camped 2 miles beyond Strasburg, having marched 24 miles today. Very hot weather, horses & man[!] very much fatigued. In the advance today. Camped at 9 o’clock. Rested for 3 hours toady, unhitched & unharnessed horses Changed horses in 4th Caisson 4 times.