Possible Clues:

• Proofreaders' proofs
• Kitchens on planes
• Ketches' kitchens
• Rancour? Yes, unfortunately, where there was compulsive rowing
• Areas for food preparation on ships
• Ships making passage to penetrate empty Ganges
• Places for steamers on steamers
• Ship kitchens
• Vessels for kitchens
• Good passages for ships