The Worldly Difficulties of a Vaiṣṇava (Vaiṣṇavera Vyavahāra Duḥkha)
This short article, Vaiṣṇavera Vyavahāra Duḥkha (The Worldly Difficulties of a Vaiṣṇava) was published in the 10th Volume, 2nd Issue of Sajjana Toṣaṇī in 1898. Herein, Bhaktivinoda Ṭhākura explains the difference between the difficulties encountered by a Vaiṣṇava and those of a non-Vaiṣṇava. Towards the end of the article he speaks about the Bubonic Plague which broke out at the end of 1897 and was still a huge threat in Kolkata at the time of writing.
Brāhmaṇatva o Vaiṣṇavatva (Brāhmaṇism and Vaiṣṇavism)
In this article, "Brāhmaṇatva o Vaiṣṇavatva (Brāhmaṇism and Vaiṣṇavism)", from Sajjana Toṣaṇī Vol. 4, Bhaktivinoda Ṭhākura explains the unique relationship between Brāhmanism and Vaiṣṇavism, and how these two things are interdependent.
Sādhu-vṛtti (Following in the footsteps of the previous ācāryas)
Sādhu-vṛtti (Following in the footsteps of the previous ācāryas) is imperative in bhakti. In this article from Vol.10 of Sajjana Toṣaṇī, Bhaktivinoda Ṭhākura describes the two types of sādhus - the householders and the renunciants - and the qualities that they should cultivate.
Sad-guṇa and Bhakti
Sad-guṇa and Bhakti was first published in 1893, in Volume 5 of Sajjana Toṣaṇī, this article describes the many auspicious qualities found in the personality of a Vaiṣṇava, and Bhaktivinoda Ṭhākura points out how all such qualities naturally appear wherever bhakti is found.