Complex sentence: This was followed by the "Magazine of Botany" in 1834, the "Pocket Botanical Dictionary" in 1840, "The Flower Garden" in 1850 and the "Calendar of Gardening Operations".
Split into simpler sentences: This was followed in 1834 by the "Magazine of Botany". There followed in 1840 the "Pocket Botanical Dictionary", "The Flower Garden" in 1850 and the "Calendar of Gardening Operations".