BEAUTIFUL ENGAGEMENT RINGS. Love is pictured as a boy by artists and poets. 'Tis he that turns men's heads and thoughts to betrothal rings to adorn their ladies' hands. And it is only natural for him to think of Langdon's Many Beautiful Rings. Diamond Rings — rich and delicate and beautifully set. It will be a pleasure to show you them. 5-stone Diamond Half-hoops, £5, £6, £7 10s. to £50. 5-stone Ruby and Diamonds, £2 15s., £3 10s., £4 5s., to £15. Sapphire and Diamonds, £3, £3 17s. 6d., £5, to …