Cortisol (hydrocortisone), a corticosteroid with both glucocorticoid and mineralocorticoid activity and effects. Corticosteroids are a class of steroid hormones that are produced in the adrenal cortex of vertebrates, as well as the synthetic analogues of these hormones.
The light stands at the entrance to Botany Bay. The light was required so north-bound shipping could hug the coast and avoid the strong southerly currents further out to sea. The lighthouse is on the southern side of the entrance to Botany Bay and is about 45 minutes south of Sydney. Page last updated:
Inside the lantern, a Third Order Fresnel lens exhibited a fixed white light. From the top of the tower, over 100 feet above sea level, it was possible to see the light at the Great West Bay lighthouse on the south shore of Long Island, built at about the same time as Horton Point. About 1880, a porch was added to the dwelling and the windway was closed in.