The speaker of a poem by this author describes a singing woman as “the single artificer of the world.” Helen Vendler’s book On Extended Wings takes its title from the last line of a poem by this author which repeats the refrain“death is the mother of beauty.” A poem by this author describes a figure who “rode over Connecticut / In a glass coach” and questions the “thin (-5[1])men of Haddam.” “Twenty snowy mountains” are the setting of that poem by this author that states the “only moving thing / Was the eye” of the title bird. For 10 points, name this poet whose collection Harmonium (10[1])contains “Thirteen Ways of Looking at a Blackbird.” ■END■