This is a historical linguistic work, "De Treemter, Fen Dr. E. Halbertsma, Mei K?ntteikeningen Fen J.H. Halbertsma", originally published in 1836. Written in Malay, it features the work of both Eeltsje Hiddes Halbertsma and Justus Hiddes Halbertsma. This book offers insights into the Malay language of the period, and likely contains essays and linguistic observations valuable to researchers and those interested in the history of languages.