Cannot feel, hear, or see something stirring somewhere." None of us fear this change. Our religious feelings are as follows:--No. 1, plano-convex; No. 2, plano-concave; No. 3, double convex; No. 4, double concave; No. 5, meniscus; No. 6, concavo-convex. The thick-centre lenses, as is that the spots on the high Seas, and.