Nauticus

• Beiträge zur Flotten-novelle, 1900
• The Truth about the Schley Case
• Altes und Neues Zur Flottenfrage
• Nauticus on His Hobby Horse, or the Adventures of a Sailor During a Tricycle Cruise of 1427 Miles
• Neue Beiträge Zur Flottenfrage
• Remarks on Lord Howe's Extraordinary gazette